Home / 2,175,386,280.88-3,260,755,894.08-1,240,696,773.04

Finding the Fourth Proportional to 2,175,386,280.88, 3,260,755,894.08 and 1,240,696,773.04

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Solution

The fourth proportional to 2,175,386,280.88, 3,260,755,894.08 and 1,240,696,773.04 is: 1,859,719,972.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,386,280.88 : 3,260,755,894.08 = 1,240,696,773.04 : x
  2. Step 2: Convert to fraction form
    2,175,386,280.88/3,260,755,894.08 = 1,240,696,773.04/x
  3. Step 3: Cross multiply
    2,175,386,280.88x = 3,260,755,894.08 × 1,240,696,773.04
  4. Step 4: Simplify right side
    2,175,386,280.88x = 4,045,609,315,456,216,064
  5. Step 5: Solve for x
    x = 4,045,609,315,456,216,064/2,175,386,280.88
  6. Step 6: Final answer
    x = 1,859,719,972.96

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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.