Home / 3,068,995,250.28-4,235,205,479.40-1,712,614,930.60

Finding the Fourth Proportional to 3,068,995,250.28, 4,235,205,479.40 and 1,712,614,930.60

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Solution

The fourth proportional to 3,068,995,250.28, 4,235,205,479.40 and 1,712,614,930.60 is: 2,363,404,158.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,995,250.28 : 4,235,205,479.40 = 1,712,614,930.60 : x
  2. Step 2: Convert to fraction form
    3,068,995,250.28/4,235,205,479.40 = 1,712,614,930.60/x
  3. Step 3: Cross multiply
    3,068,995,250.28x = 4,235,205,479.40 × 1,712,614,930.60
  4. Step 4: Simplify right side
    3,068,995,250.28x = 7,253,276,138,179,369,984
  5. Step 5: Solve for x
    x = 7,253,276,138,179,369,984/3,068,995,250.28
  6. Step 6: Final answer
    x = 2,363,404,158.91

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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.