Home / 3,134,897,946.70-4,326,159,872.60-1,725,201,909.58

Finding the Fourth Proportional to 3,134,897,946.70, 4,326,159,872.60 and 1,725,201,909.58

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Solution

The fourth proportional to 3,134,897,946.70, 4,326,159,872.60 and 1,725,201,909.58 is: 2,380,779,023.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134,897,946.70 : 4,326,159,872.60 = 1,725,201,909.58 : x
  2. Step 2: Convert to fraction form
    3,134,897,946.70/4,326,159,872.60 = 1,725,201,909.58/x
  3. Step 3: Cross multiply
    3,134,897,946.70x = 4,326,159,872.60 × 1,725,201,909.58
  4. Step 4: Simplify right side
    3,134,897,946.70x = 7,463,499,273,357,889,536
  5. Step 5: Solve for x
    x = 7,463,499,273,357,889,536/3,134,897,946.70
  6. Step 6: Final answer
    x = 2,380,779,023.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.