Home / 93,947,904,672.60-140,921,857,008.90-56,797,486,138.20

Finding the Fourth Proportional to 93,947,904,672.60, 140,921,857,008.90 and 56,797,486,138.20

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Solution

The fourth proportional to 93,947,904,672.60, 140,921,857,008.90 and 56,797,486,138.20 is: 85,196,229,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,947,904,672.60 : 140,921,857,008.90 = 56,797,486,138.20 : x
  2. Step 2: Convert to fraction form
    93,947,904,672.60/140,921,857,008.90 = 56,797,486,138.20/x
  3. Step 3: Cross multiply
    93,947,904,672.60x = 140,921,857,008.90 × 56,797,486,138.20
  4. Step 4: Simplify right side
    93,947,904,672.60x = 8,004,007,220,032,399,474,688
  5. Step 5: Solve for x
    x = 8,004,007,220,032,399,474,688/93,947,904,672.60
  6. Step 6: Final answer
    x = 85,196,229,207.30

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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.