Home / 901,545,354.46-1,350,374,399.97-608,802,719.86

Finding the Fourth Proportional to 901,545,354.46, 1,350,374,399.97 and 608,802,719.86

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Solution

The fourth proportional to 901,545,354.46, 1,350,374,399.97 and 608,802,719.86 is: 911,891,568.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,545,354.46 : 1,350,374,399.97 = 608,802,719.86 : x
  2. Step 2: Convert to fraction form
    901,545,354.46/1,350,374,399.97 = 608,802,719.86/x
  3. Step 3: Cross multiply
    901,545,354.46x = 1,350,374,399.97 × 608,802,719.86
  4. Step 4: Simplify right side
    901,545,354.46x = 822,111,607,531,051,520
  5. Step 5: Solve for x
    x = 822,111,607,531,051,520/901,545,354.46
  6. Step 6: Final answer
    x = 911,891,568.70

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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.