Home / 2,992,059,030.20-4,488,088,545.30-811,025,166.20

Finding the Fourth Proportional to 2,992,059,030.20, 4,488,088,545.30 and 811,025,166.20

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Solution

The fourth proportional to 2,992,059,030.20, 4,488,088,545.30 and 811,025,166.20 is: 1,216,537,749.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,059,030.20 : 4,488,088,545.30 = 811,025,166.20 : x
  2. Step 2: Convert to fraction form
    2,992,059,030.20/4,488,088,545.30 = 811,025,166.20/x
  3. Step 3: Cross multiply
    2,992,059,030.20x = 4,488,088,545.30 × 811,025,166.20
  4. Step 4: Simplify right side
    2,992,059,030.20x = 3,639,952,758,372,249,088
  5. Step 5: Solve for x
    x = 3,639,952,758,372,249,088/2,992,059,030.20
  6. Step 6: Final answer
    x = 1,216,537,749.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.