Home / 54,715,925,215.56-82,126,960,857.18-26,405,779,768.68

Finding the Fourth Proportional to 54,715,925,215.56, 82,126,960,857.18 and 26,405,779,768.68

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Solution

The fourth proportional to 54,715,925,215.56, 82,126,960,857.18 and 26,405,779,768.68 is: 39,634,282,577.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,715,925,215.56 : 82,126,960,857.18 = 26,405,779,768.68 : x
  2. Step 2: Convert to fraction form
    54,715,925,215.56/82,126,960,857.18 = 26,405,779,768.68/x
  3. Step 3: Cross multiply
    54,715,925,215.56x = 82,126,960,857.18 × 26,405,779,768.68
  4. Step 4: Simplify right side
    54,715,925,215.56x = 2,168,626,441,465,697,665,024
  5. Step 5: Solve for x
    x = 2,168,626,441,465,697,665,024/54,715,925,215.56
  6. Step 6: Final answer
    x = 39,634,282,577.19

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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.