Home / 984,553,660.71-1,359,102,402.14-613,459,039.23

Finding the Fourth Proportional to 984,553,660.71, 1,359,102,402.14 and 613,459,039.23

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Solution

The fourth proportional to 984,553,660.71, 1,359,102,402.14 and 613,459,039.23 is: 846,834,141.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,553,660.71 : 1,359,102,402.14 = 613,459,039.23 : x
  2. Step 2: Convert to fraction form
    984,553,660.71/1,359,102,402.14 = 613,459,039.23/x
  3. Step 3: Cross multiply
    984,553,660.71x = 1,359,102,402.14 × 613,459,039.23
  4. Step 4: Simplify right side
    984,553,660.71x = 833,753,653,828,922,240
  5. Step 5: Solve for x
    x = 833,753,653,828,922,240/984,553,660.71
  6. Step 6: Final answer
    x = 846,834,141.30

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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.