Home / 3,488,858,505.47-4,815,031,777.56-1,983,710,381.49

Finding the Fourth Proportional to 3,488,858,505.47, 4,815,031,777.56 and 1,983,710,381.49

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Solution

The fourth proportional to 3,488,858,505.47, 4,815,031,777.56 and 1,983,710,381.49 is: 2,737,751,763.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488,858,505.47 : 4,815,031,777.56 = 1,983,710,381.49 : x
  2. Step 2: Convert to fraction form
    3,488,858,505.47/4,815,031,777.56 = 1,983,710,381.49/x
  3. Step 3: Cross multiply
    3,488,858,505.47x = 4,815,031,777.56 × 1,983,710,381.49
  4. Step 4: Simplify right side
    3,488,858,505.47x = 9,551,628,524,350,021,632
  5. Step 5: Solve for x
    x = 9,551,628,524,350,021,632/3,488,858,505.47
  6. Step 6: Final answer
    x = 2,737,751,763.04

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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.