Home / 891,283,572,545.84-1,337,002,371,146.60-245,889,199,645.20

Finding the Fourth Proportional to 891,283,572,545.84, 1,337,002,371,146.60 and 245,889,199,645.20

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Solution

The fourth proportional to 891,283,572,545.84, 1,337,002,371,146.60 and 245,889,199,645.20 is: 368,855,045,791.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,283,572,545.84 : 1,337,002,371,146.60 = 245,889,199,645.20 : x
  2. Step 2: Convert to fraction form
    891,283,572,545.84/1,337,002,371,146.60 = 245,889,199,645.20/x
  3. Step 3: Cross multiply
    891,283,572,545.84x = 1,337,002,371,146.60 × 245,889,199,645.20
  4. Step 4: Simplify right side
    891,283,572,545.84x = 328,754,442,964,972,175,622,144
  5. Step 5: Solve for x
    x = 328,754,442,964,972,175,622,144/891,283,572,545.84
  6. Step 6: Final answer
    x = 368,855,045,791.91

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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.