Home / 3,561,055,813.04-4,914,845,484.12-1,975,658,553.20

Finding the Fourth Proportional to 3,561,055,813.04, 4,914,845,484.12 and 1,975,658,553.20

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Solution

The fourth proportional to 3,561,055,813.04, 4,914,845,484.12 and 1,975,658,553.20 is: 2,726,735,279.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,055,813.04 : 4,914,845,484.12 = 1,975,658,553.20 : x
  2. Step 2: Convert to fraction form
    3,561,055,813.04/4,914,845,484.12 = 1,975,658,553.20/x
  3. Step 3: Cross multiply
    3,561,055,813.04x = 4,914,845,484.12 × 1,975,658,553.20
  4. Step 4: Simplify right side
    3,561,055,813.04x = 9,710,056,518,358,073,344
  5. Step 5: Solve for x
    x = 9,710,056,518,358,073,344/3,561,055,813.04
  6. Step 6: Final answer
    x = 2,726,735,279.69

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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.