Home / 12,634,105,175,461-17,435,065,142,137-7,226,977,852,837.20

Finding the Fourth Proportional to 12,634,105,175,461, 17,435,065,142,137 and 7,226,977,852,837.20

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Solution

The fourth proportional to 12,634,105,175,461, 17,435,065,142,137 and 7,226,977,852,837.20 is: 9,973,229,436,915.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,634,105,175,461 : 17,435,065,142,137 = 7,226,977,852,837.20 : x
  2. Step 2: Convert to fraction form
    12,634,105,175,461/17,435,065,142,137 = 7,226,977,852,837.20/x
  3. Step 3: Cross multiply
    12,634,105,175,461x = 17,435,065,142,137 × 7,226,977,852,837.20
  4. Step 4: Simplify right side
    12,634,105,175,461x = 126,002,829,644,997,976,228,102,144
  5. Step 5: Solve for x
    x = 126,002,829,644,997,976,228,102,144/12,634,105,175,461
  6. Step 6: Final answer
    x = 9,973,229,436,915.81

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Double scale
Find fourth proportional to 12,634,105,175,462, 17,435,065,142,138.38 and 7,226,977,852,838.20
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.