Home / 1,059,957,937.17-1,589,200,631.64-469,426,381.45

Finding the Fourth Proportional to 1,059,957,937.17, 1,589,200,631.64 and 469,426,381.45

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Solution

The fourth proportional to 1,059,957,937.17, 1,589,200,631.64 and 469,426,381.45 is: 703,813,496.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,957,937.17 : 1,589,200,631.64 = 469,426,381.45 : x
  2. Step 2: Convert to fraction form
    1,059,957,937.17/1,589,200,631.64 = 469,426,381.45/x
  3. Step 3: Cross multiply
    1,059,957,937.17x = 1,589,200,631.64 × 469,426,381.45
  4. Step 4: Simplify right side
    1,059,957,937.17x = 746,012,701,904,846,592
  5. Step 5: Solve for x
    x = 746,012,701,904,846,592/1,059,957,937.17
  6. Step 6: Final answer
    x = 703,813,496.50

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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.