Home / 2,281,966,126.44-3,423,440,034.48-708,041,898.78

Finding the Fourth Proportional to 2,281,966,126.44, 3,423,440,034.48 and 708,041,898.78

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Solution

The fourth proportional to 2,281,966,126.44, 3,423,440,034.48 and 708,041,898.78 is: 1,062,215,146.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,966,126.44 : 3,423,440,034.48 = 708,041,898.78 : x
  2. Step 2: Convert to fraction form
    2,281,966,126.44/3,423,440,034.48 = 708,041,898.78/x
  3. Step 3: Cross multiply
    2,281,966,126.44x = 3,423,440,034.48 × 708,041,898.78
  4. Step 4: Simplify right side
    2,281,966,126.44x = 2,423,938,982,372,687,872
  5. Step 5: Solve for x
    x = 2,423,938,982,372,687,872/2,281,966,126.44
  6. Step 6: Final answer
    x = 1,062,215,146.09

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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.