Home / 8,014,537,129.31-11,055,466,123.47-4,998,553,712.90

Finding the Fourth Proportional to 8,014,537,129.31, 11,055,466,123.47 and 4,998,553,712.90

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Solution

The fourth proportional to 8,014,537,129.31, 11,055,466,123.47 and 4,998,553,712.90 is: 6,895,138,215.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,014,537,129.31 : 11,055,466,123.47 = 4,998,553,712.90 : x
  2. Step 2: Convert to fraction form
    8,014,537,129.31/11,055,466,123.47 = 4,998,553,712.90/x
  3. Step 3: Cross multiply
    8,014,537,129.31x = 11,055,466,123.47 × 4,998,553,712.90
  4. Step 4: Simplify right side
    8,014,537,129.31x = 55,261,341,239,255,859,200
  5. Step 5: Solve for x
    x = 55,261,341,239,255,859,200/8,014,537,129.31
  6. Step 6: Final answer
    x = 6,895,138,215.43

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1.5x scale

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.