Home / 19,657,666,401.40-29,486,499,602.10-7,244,905,252.60

Finding the Fourth Proportional to 19,657,666,401.40, 29,486,499,602.10 and 7,244,905,252.60

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Solution

The fourth proportional to 19,657,666,401.40, 29,486,499,602.10 and 7,244,905,252.60 is: 10,867,357,878.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,657,666,401.40 : 29,486,499,602.10 = 7,244,905,252.60 : x
  2. Step 2: Convert to fraction form
    19,657,666,401.40/29,486,499,602.10 = 7,244,905,252.60/x
  3. Step 3: Cross multiply
    19,657,666,401.40x = 29,486,499,602.10 × 7,244,905,252.60
  4. Step 4: Simplify right side
    19,657,666,401.40x = 213,626,895,848,042,102,784
  5. Step 5: Solve for x
    x = 213,626,895,848,042,102,784/19,657,666,401.40
  6. Step 6: Final answer
    x = 10,867,357,878.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.