Home / 984,553,651.96-1,359,102,390.08-613,459,030.48

Finding the Fourth Proportional to 984,553,651.96, 1,359,102,390.08 and 613,459,030.48

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Solution

The fourth proportional to 984,553,651.96, 1,359,102,390.08 and 613,459,030.48 is: 846,834,129.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,553,651.96 : 1,359,102,390.08 = 613,459,030.48 : x
  2. Step 2: Convert to fraction form
    984,553,651.96/1,359,102,390.08 = 613,459,030.48/x
  3. Step 3: Cross multiply
    984,553,651.96x = 1,359,102,390.08 × 613,459,030.48
  4. Step 4: Simplify right side
    984,553,651.96x = 833,753,634,541,527,552
  5. Step 5: Solve for x
    x = 833,753,634,541,527,552/984,553,651.96
  6. Step 6: Final answer
    x = 846,834,129.23

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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.