Home / 4,288,143,347.88-5,917,815,729-2,382,897,709.14

Finding the Fourth Proportional to 4,288,143,347.88, 5,917,815,729 and 2,382,897,709.14

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Solution

The fourth proportional to 4,288,143,347.88, 5,917,815,729 and 2,382,897,709.14 is: 3,288,497,701.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,288,143,347.88 : 5,917,815,729 = 2,382,897,709.14 : x
  2. Step 2: Convert to fraction form
    4,288,143,347.88/5,917,815,729 = 2,382,897,709.14/x
  3. Step 3: Cross multiply
    4,288,143,347.88x = 5,917,815,729 × 2,382,897,709.14
  4. Step 4: Simplify right side
    4,288,143,347.88x = 14,101,549,543,746,758,656
  5. Step 5: Solve for x
    x = 14,101,549,543,746,758,656/4,288,143,347.88
  6. Step 6: Final answer
    x = 3,288,497,701.63

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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.