Home / 1,514,748,836.60-2,272,123,254.90-698,455,460.60

Finding the Fourth Proportional to 1,514,748,836.60, 2,272,123,254.90 and 698,455,460.60

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Solution

The fourth proportional to 1,514,748,836.60, 2,272,123,254.90 and 698,455,460.60 is: 1,047,683,190.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,748,836.60 : 2,272,123,254.90 = 698,455,460.60 : x
  2. Step 2: Convert to fraction form
    1,514,748,836.60/2,272,123,254.90 = 698,455,460.60/x
  3. Step 3: Cross multiply
    1,514,748,836.60x = 2,272,123,254.90 × 698,455,460.60
  4. Step 4: Simplify right side
    1,514,748,836.60x = 1,586,976,894,541,150,720
  5. Step 5: Solve for x
    x = 1,586,976,894,541,150,720/1,514,748,836.60
  6. Step 6: Final answer
    x = 1,047,683,190.90

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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.