Home / 1,514,750,066.10-2,272,125,099.15-698,456,690.10

Finding the Fourth Proportional to 1,514,750,066.10, 2,272,125,099.15 and 698,456,690.10

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Solution

The fourth proportional to 1,514,750,066.10, 2,272,125,099.15 and 698,456,690.10 is: 1,047,685,035.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,750,066.10 : 2,272,125,099.15 = 698,456,690.10 : x
  2. Step 2: Convert to fraction form
    1,514,750,066.10/2,272,125,099.15 = 698,456,690.10/x
  3. Step 3: Cross multiply
    1,514,750,066.10x = 2,272,125,099.15 × 698,456,690.10
  4. Step 4: Simplify right side
    1,514,750,066.10x = 1,586,980,976,245,443,328
  5. Step 5: Solve for x
    x = 1,586,980,976,245,443,328/1,514,750,066.10
  6. Step 6: Final answer
    x = 1,047,685,035.15

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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.