Home / 1,143,941,151.06-1,578,592,304.82-648,893,230.74

Finding the Fourth Proportional to 1,143,941,151.06, 1,578,592,304.82 and 648,893,230.74

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Solution

The fourth proportional to 1,143,941,151.06, 1,578,592,304.82 and 648,893,230.74 is: 895,446,290.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,941,151.06 : 1,578,592,304.82 = 648,893,230.74 : x
  2. Step 2: Convert to fraction form
    1,143,941,151.06/1,578,592,304.82 = 648,893,230.74/x
  3. Step 3: Cross multiply
    1,143,941,151.06x = 1,578,592,304.82 × 648,893,230.74
  4. Step 4: Simplify right side
    1,143,941,151.06x = 1,024,337,860,695,952,640
  5. Step 5: Solve for x
    x = 1,024,337,860,695,952,640/1,143,941,151.06
  6. Step 6: Final answer
    x = 895,446,290.87

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Double scale
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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.