Home / 3,452,855,779.71-4,764,745,335.76-1,947,392,150.65

Finding the Fourth Proportional to 3,452,855,779.71, 4,764,745,335.76 and 1,947,392,150.65

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Solution

The fourth proportional to 3,452,855,779.71, 4,764,745,335.76 and 1,947,392,150.65 is: 2,687,290,827.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452,855,779.71 : 4,764,745,335.76 = 1,947,392,150.65 : x
  2. Step 2: Convert to fraction form
    3,452,855,779.71/4,764,745,335.76 = 1,947,392,150.65/x
  3. Step 3: Cross multiply
    3,452,855,779.71x = 4,764,745,335.76 × 1,947,392,150.65
  4. Step 4: Simplify right side
    3,452,855,779.71x = 9,278,827,666,688,442,368
  5. Step 5: Solve for x
    x = 9,278,827,666,688,442,368/3,452,855,779.71
  6. Step 6: Final answer
    x = 2,687,290,827.85

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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.