Home / 1,508,048,672.60-2,262,073,008.90-417,531,740.60

Finding the Fourth Proportional to 1,508,048,672.60, 2,262,073,008.90 and 417,531,740.60

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Solution

The fourth proportional to 1,508,048,672.60, 2,262,073,008.90 and 417,531,740.60 is: 626,297,610.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,048,672.60 : 2,262,073,008.90 = 417,531,740.60 : x
  2. Step 2: Convert to fraction form
    1,508,048,672.60/2,262,073,008.90 = 417,531,740.60/x
  3. Step 3: Cross multiply
    1,508,048,672.60x = 2,262,073,008.90 × 417,531,740.60
  4. Step 4: Simplify right side
    1,508,048,672.60x = 944,487,280,770,296,448
  5. Step 5: Solve for x
    x = 944,487,280,770,296,448/1,508,048,672.60
  6. Step 6: Final answer
    x = 626,297,610.90

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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.