Home / 3,452,855,779.95-4,764,745,336.12-1,947,392,150.91

Finding the Fourth Proportional to 3,452,855,779.95, 4,764,745,336.12 and 1,947,392,150.91

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Solution

The fourth proportional to 3,452,855,779.95, 4,764,745,336.12 and 1,947,392,150.91 is: 2,687,290,828.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452,855,779.95 : 4,764,745,336.12 = 1,947,392,150.91 : x
  2. Step 2: Convert to fraction form
    3,452,855,779.95/4,764,745,336.12 = 1,947,392,150.91/x
  3. Step 3: Cross multiply
    3,452,855,779.95x = 4,764,745,336.12 × 1,947,392,150.91
  4. Step 4: Simplify right side
    3,452,855,779.95x = 9,278,827,668,645,117,952
  5. Step 5: Solve for x
    x = 9,278,827,668,645,117,952/3,452,855,779.95
  6. Step 6: Final answer
    x = 2,687,290,828.23

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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.