Home / 475,434,144,793.84-656,063,113,211.95-266,820,777,373.90

Finding the Fourth Proportional to 475,434,144,793.84, 656,063,113,211.95 and 266,820,777,373.90

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Solution

The fourth proportional to 475,434,144,793.84, 656,063,113,211.95 and 266,820,777,373.90 is: 368,192,465,329.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,434,144,793.84 : 656,063,113,211.95 = 266,820,777,373.90 : x
  2. Step 2: Convert to fraction form
    475,434,144,793.84/656,063,113,211.95 = 266,820,777,373.90/x
  3. Step 3: Cross multiply
    475,434,144,793.84x = 656,063,113,211.95 × 266,820,777,373.90
  4. Step 4: Simplify right side
    475,434,144,793.84x = 175,051,269,873,553,450,729,472
  5. Step 5: Solve for x
    x = 175,051,269,873,553,450,729,472/475,434,144,793.84
  6. Step 6: Final answer
    x = 368,192,465,329.68

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1.5x scale

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.