Home / 113,876,677,595.98-157,149,811,681.23-63,127,491,661.90

Finding the Fourth Proportional to 113,876,677,595.98, 157,149,811,681.23 and 63,127,491,661.90

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Solution

The fourth proportional to 113,876,677,595.98, 157,149,811,681.23 and 63,127,491,661.90 is: 87,115,936,607.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,876,677,595.98 : 157,149,811,681.23 = 63,127,491,661.90 : x
  2. Step 2: Convert to fraction form
    113,876,677,595.98/157,149,811,681.23 = 63,127,491,661.90/x
  3. Step 3: Cross multiply
    113,876,677,595.98x = 157,149,811,681.23 × 63,127,491,661.90
  4. Step 4: Simplify right side
    113,876,677,595.98x = 9,920,473,426,576,002,777,088
  5. Step 5: Solve for x
    x = 9,920,473,426,576,002,777,088/113,876,677,595.98
  6. Step 6: Final answer
    x = 87,115,936,607.96

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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.