Home / 1,344,293,807.70-2,018,078,337.15-853,006,127.70

Finding the Fourth Proportional to 1,344,293,807.70, 2,018,078,337.15 and 853,006,127.70

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Solution

The fourth proportional to 1,344,293,807.70, 2,018,078,337.15 and 853,006,127.70 is: 1,280,548,327.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,293,807.70 : 2,018,078,337.15 = 853,006,127.70 : x
  2. Step 2: Convert to fraction form
    1,344,293,807.70/2,018,078,337.15 = 853,006,127.70/x
  3. Step 3: Cross multiply
    1,344,293,807.70x = 2,018,078,337.15 × 853,006,127.70
  4. Step 4: Simplify right side
    1,344,293,807.70x = 1,721,433,187,767,576,832
  5. Step 5: Solve for x
    x = 1,721,433,187,767,576,832/1,344,293,807.70
  6. Step 6: Final answer
    x = 1,280,548,327.98

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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.