Home / 3,118,215,001.50-4,677,537,711.25-907,443,027.74

Finding the Fourth Proportional to 3,118,215,001.50, 4,677,537,711.25 and 907,443,027.74

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Solution

The fourth proportional to 3,118,215,001.50, 4,677,537,711.25 and 907,443,027.74 is: 1,361,227,170.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,215,001.50 : 4,677,537,711.25 = 907,443,027.74 : x
  2. Step 2: Convert to fraction form
    3,118,215,001.50/4,677,537,711.25 = 907,443,027.74/x
  3. Step 3: Cross multiply
    3,118,215,001.50x = 4,677,537,711.25 × 907,443,027.74
  4. Step 4: Simplify right side
    3,118,215,001.50x = 4,244,598,983,077,693,952
  5. Step 5: Solve for x
    x = 4,244,598,983,077,693,952/3,118,215,001.50
  6. Step 6: Final answer
    x = 1,361,227,170.36

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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.