Home / 22,635,425,675.95-31,235,977,988.84-12,335,301,896.69

Finding the Fourth Proportional to 22,635,425,675.95, 31,235,977,988.84 and 12,335,301,896.69

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Solution

The fourth proportional to 22,635,425,675.95, 31,235,977,988.84 and 12,335,301,896.69 is: 17,022,221,010.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,635,425,675.95 : 31,235,977,988.84 = 12,335,301,896.69 : x
  2. Step 2: Convert to fraction form
    22,635,425,675.95/31,235,977,988.84 = 12,335,301,896.69/x
  3. Step 3: Cross multiply
    22,635,425,675.95x = 31,235,977,988.84 × 12,335,301,896.69
  4. Step 4: Simplify right side
    22,635,425,675.95x = 385,305,218,530,549,760,000
  5. Step 5: Solve for x
    x = 385,305,218,530,549,760,000/22,635,425,675.95
  6. Step 6: Final answer
    x = 17,022,221,010.85

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Double scale
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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.