Home / 2,887,443,034.20-4,331,164,551.30-706,409,170.20

Finding the Fourth Proportional to 2,887,443,034.20, 4,331,164,551.30 and 706,409,170.20

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Solution

The fourth proportional to 2,887,443,034.20, 4,331,164,551.30 and 706,409,170.20 is: 1,059,613,755.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,443,034.20 : 4,331,164,551.30 = 706,409,170.20 : x
  2. Step 2: Convert to fraction form
    2,887,443,034.20/4,331,164,551.30 = 706,409,170.20/x
  3. Step 3: Cross multiply
    2,887,443,034.20x = 4,331,164,551.30 × 706,409,170.20
  4. Step 4: Simplify right side
    2,887,443,034.20x = 3,059,574,356,683,488,768
  5. Step 5: Solve for x
    x = 3,059,574,356,683,488,768/2,887,443,034.20
  6. Step 6: Final answer
    x = 1,059,613,755.30

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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.