Home / 1,044,001,158.08-1,440,369,019.82-591,830,648.51

Finding the Fourth Proportional to 1,044,001,158.08, 1,440,369,019.82 and 591,830,648.51

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Solution

The fourth proportional to 1,044,001,158.08, 1,440,369,019.82 and 591,830,648.51 is: 816,526,422.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,001,158.08 : 1,440,369,019.82 = 591,830,648.51 : x
  2. Step 2: Convert to fraction form
    1,044,001,158.08/1,440,369,019.82 = 591,830,648.51/x
  3. Step 3: Cross multiply
    1,044,001,158.08x = 1,440,369,019.82 × 591,830,648.51
  4. Step 4: Simplify right side
    1,044,001,158.08x = 852,454,531,083,622,656
  5. Step 5: Solve for x
    x = 852,454,531,083,622,656/1,044,001,158.08
  6. Step 6: Final answer
    x = 816,526,422.88

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Double scale
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1.5x scale

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.