Home / 22,194,578,824.77-30,653,799,930.59-15,045,581,182.59

Finding the Fourth Proportional to 22,194,578,824.77, 30,653,799,930.59 and 15,045,581,182.59

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Solution

The fourth proportional to 22,194,578,824.77, 30,653,799,930.59 and 15,045,581,182.59 is: 20,780,039,984.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,194,578,824.77 : 30,653,799,930.59 = 15,045,581,182.59 : x
  2. Step 2: Convert to fraction form
    22,194,578,824.77/30,653,799,930.59 = 15,045,581,182.59/x
  3. Step 3: Cross multiply
    22,194,578,824.77x = 30,653,799,930.59 × 15,045,581,182.59
  4. Step 4: Simplify right side
    22,194,578,824.77x = 461,204,235,410,655,543,296
  5. Step 5: Solve for x
    x = 461,204,235,410,655,543,296/22,194,578,824.77
  6. Step 6: Final answer
    x = 20,780,039,984.18

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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.