Home / 891,283,572,538.85-1,337,002,371,136.10-245,889,199,638.17

Finding the Fourth Proportional to 891,283,572,538.85, 1,337,002,371,136.10 and 245,889,199,638.17

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Solution

The fourth proportional to 891,283,572,538.85, 1,337,002,371,136.10 and 245,889,199,638.17 is: 368,855,045,781.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,283,572,538.85 : 1,337,002,371,136.10 = 245,889,199,638.17 : x
  2. Step 2: Convert to fraction form
    891,283,572,538.85/1,337,002,371,136.10 = 245,889,199,638.17/x
  3. Step 3: Cross multiply
    891,283,572,538.85x = 1,337,002,371,136.10 × 245,889,199,638.17
  4. Step 4: Simplify right side
    891,283,572,538.85x = 328,754,442,952,991,163,023,360
  5. Step 5: Solve for x
    x = 328,754,442,952,991,163,023,360/891,283,572,538.85
  6. Step 6: Final answer
    x = 368,855,045,781.36

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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.