Home / 43,552,761,602.08-65,336,123,779.55-18,374,187,261.28

Finding the Fourth Proportional to 43,552,761,602.08, 65,336,123,779.55 and 18,374,187,261.28

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Solution

The fourth proportional to 43,552,761,602.08, 65,336,123,779.55 and 18,374,187,261.28 is: 27,564,226,218.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,552,761,602.08 : 65,336,123,779.55 = 18,374,187,261.28 : x
  2. Step 2: Convert to fraction form
    43,552,761,602.08/65,336,123,779.55 = 18,374,187,261.28/x
  3. Step 3: Cross multiply
    43,552,761,602.08x = 65,336,123,779.55 × 18,374,187,261.28
  4. Step 4: Simplify right side
    43,552,761,602.08x = 1,200,498,173,251,620,962,304
  5. Step 5: Solve for x
    x = 1,200,498,173,251,620,962,304/43,552,761,602.08
  6. Step 6: Final answer
    x = 27,564,226,218.76

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1.5x scale

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.