Home / 12,542,506,193.10-17,307,999,900.81-6,902,644,086.66

Finding the Fourth Proportional to 12,542,506,193.10, 17,307,999,900.81 and 6,902,644,086.66

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Solution

The fourth proportional to 12,542,506,193.10, 17,307,999,900.81 and 6,902,644,086.66 is: 9,525,286,360.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,542,506,193.10 : 17,307,999,900.81 = 6,902,644,086.66 : x
  2. Step 2: Convert to fraction form
    12,542,506,193.10/17,307,999,900.81 = 6,902,644,086.66/x
  3. Step 3: Cross multiply
    12,542,506,193.10x = 17,307,999,900.81 × 6,902,644,086.66
  4. Step 4: Simplify right side
    12,542,506,193.10x = 119,470,963,167,238,012,928
  5. Step 5: Solve for x
    x = 119,470,963,167,238,012,928/12,542,506,193.10
  6. Step 6: Final answer
    x = 9,525,286,360.47

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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.