Home / 7,729,344,086.10-11,594,016,129.15-1,913,253,782.10

Finding the Fourth Proportional to 7,729,344,086.10, 11,594,016,129.15 and 1,913,253,782.10

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Solution

The fourth proportional to 7,729,344,086.10, 11,594,016,129.15 and 1,913,253,782.10 is: 2,869,880,673.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,729,344,086.10 : 11,594,016,129.15 = 1,913,253,782.10 : x
  2. Step 2: Convert to fraction form
    7,729,344,086.10/11,594,016,129.15 = 1,913,253,782.10/x
  3. Step 3: Cross multiply
    7,729,344,086.10x = 11,594,016,129.15 × 1,913,253,782.10
  4. Step 4: Simplify right side
    7,729,344,086.10x = 22,182,295,208,824,639,488
  5. Step 5: Solve for x
    x = 22,182,295,208,824,639,488/7,729,344,086.10
  6. Step 6: Final answer
    x = 2,869,880,673.15

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Double scale
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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.