Home / 2,961,283,996.10-4,086,572,301.70-1,641,269,772.74

Finding the Fourth Proportional to 2,961,283,996.10, 4,086,572,301.70 and 1,641,269,772.74

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Solution

The fourth proportional to 2,961,283,996.10, 4,086,572,301.70 and 1,641,269,772.74 is: 2,264,952,500.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,283,996.10 : 4,086,572,301.70 = 1,641,269,772.74 : x
  2. Step 2: Convert to fraction form
    2,961,283,996.10/4,086,572,301.70 = 1,641,269,772.74/x
  3. Step 3: Cross multiply
    2,961,283,996.10x = 4,086,572,301.70 × 1,641,269,772.74
  4. Step 4: Simplify right side
    2,961,283,996.10x = 6,707,167,592,896,737,280
  5. Step 5: Solve for x
    x = 6,707,167,592,896,737,280/2,961,283,996.10
  6. Step 6: Final answer
    x = 2,264,952,500.92

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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.