Home / 977,864,494.56-1,466,942,572.56-322,884,705.12

Finding the Fourth Proportional to 977,864,494.56, 1,466,942,572.56 and 322,884,705.12

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Solution

The fourth proportional to 977,864,494.56, 1,466,942,572.56 and 322,884,705.12 is: 484,375,210.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,864,494.56 : 1,466,942,572.56 = 322,884,705.12 : x
  2. Step 2: Convert to fraction form
    977,864,494.56/1,466,942,572.56 = 322,884,705.12/x
  3. Step 3: Cross multiply
    977,864,494.56x = 1,466,942,572.56 × 322,884,705.12
  4. Step 4: Simplify right side
    977,864,494.56x = 473,653,319,969,009,792
  5. Step 5: Solve for x
    x = 473,653,319,969,009,792/977,864,494.56
  6. Step 6: Final answer
    x = 484,375,210.07

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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.