Home / 54,094,501,151.19-81,154,217,527.34-18,721,856,983.27

Finding the Fourth Proportional to 54,094,501,151.19, 81,154,217,527.34 and 18,721,856,983.27

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Solution

The fourth proportional to 54,094,501,151.19, 81,154,217,527.34 and 18,721,856,983.27 is: 28,087,099,830.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,094,501,151.19 : 81,154,217,527.34 = 18,721,856,983.27 : x
  2. Step 2: Convert to fraction form
    54,094,501,151.19/81,154,217,527.34 = 18,721,856,983.27/x
  3. Step 3: Cross multiply
    54,094,501,151.19x = 81,154,217,527.34 × 18,721,856,983.27
  4. Step 4: Simplify right side
    54,094,501,151.19x = 1,519,357,654,135,780,671,488
  5. Step 5: Solve for x
    x = 1,519,357,654,135,780,671,488/54,094,501,151.19
  6. Step 6: Final answer
    x = 28,087,099,830.89

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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.