Home / 891,283,572,545.35-1,337,002,371,145.90-245,889,199,644.70

Finding the Fourth Proportional to 891,283,572,545.35, 1,337,002,371,145.90 and 245,889,199,644.70

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Solution

The fourth proportional to 891,283,572,545.35, 1,337,002,371,145.90 and 245,889,199,644.70 is: 368,855,045,791.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,283,572,545.35 : 1,337,002,371,145.90 = 245,889,199,644.70 : x
  2. Step 2: Convert to fraction form
    891,283,572,545.35/1,337,002,371,145.90 = 245,889,199,644.70/x
  3. Step 3: Cross multiply
    891,283,572,545.35x = 1,337,002,371,145.90 × 245,889,199,644.70
  4. Step 4: Simplify right side
    891,283,572,545.35x = 328,754,442,964,131,502,882,816
  5. Step 5: Solve for x
    x = 328,754,442,964,131,502,882,816/891,283,572,545.35
  6. Step 6: Final answer
    x = 368,855,045,791.17

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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.