Home / 12,417,264,381.40-18,625,896,572.10-8,499,056,176.60

Finding the Fourth Proportional to 12,417,264,381.40, 18,625,896,572.10 and 8,499,056,176.60

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Solution

The fourth proportional to 12,417,264,381.40, 18,625,896,572.10 and 8,499,056,176.60 is: 12,748,584,264.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,417,264,381.40 : 18,625,896,572.10 = 8,499,056,176.60 : x
  2. Step 2: Convert to fraction form
    12,417,264,381.40/18,625,896,572.10 = 8,499,056,176.60/x
  3. Step 3: Cross multiply
    12,417,264,381.40x = 18,625,896,572.10 × 8,499,056,176.60
  4. Step 4: Simplify right side
    12,417,264,381.40x = 158,302,541,305,819,267,072
  5. Step 5: Solve for x
    x = 158,302,541,305,819,267,072/12,417,264,381.40
  6. Step 6: Final answer
    x = 12,748,584,264.90

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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.