Home / 1,046,677,726.80-1,569,066,321.33-522,207,239.94

Finding the Fourth Proportional to 1,046,677,726.80, 1,569,066,321.33 and 522,207,239.94

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Solution

The fourth proportional to 1,046,677,726.80, 1,569,066,321.33 and 522,207,239.94 is: 782,836,752.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,677,726.80 : 1,569,066,321.33 = 522,207,239.94 : x
  2. Step 2: Convert to fraction form
    1,046,677,726.80/1,569,066,321.33 = 522,207,239.94/x
  3. Step 3: Cross multiply
    1,046,677,726.80x = 1,569,066,321.33 × 522,207,239.94
  4. Step 4: Simplify right side
    1,046,677,726.80x = 819,377,792,944,548,352
  5. Step 5: Solve for x
    x = 819,377,792,944,548,352/1,046,677,726.80
  6. Step 6: Final answer
    x = 782,836,752.87

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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.