Home / 2,020,791,690.80-3,031,187,536.20-932,400,522.80

Finding the Fourth Proportional to 2,020,791,690.80, 3,031,187,536.20 and 932,400,522.80

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Solution

The fourth proportional to 2,020,791,690.80, 3,031,187,536.20 and 932,400,522.80 is: 1,398,600,784.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,791,690.80 : 3,031,187,536.20 = 932,400,522.80 : x
  2. Step 2: Convert to fraction form
    2,020,791,690.80/3,031,187,536.20 = 932,400,522.80/x
  3. Step 3: Cross multiply
    2,020,791,690.80x = 3,031,187,536.20 × 932,400,522.80
  4. Step 4: Simplify right side
    2,020,791,690.80x = 2,826,280,843,457,723,392
  5. Step 5: Solve for x
    x = 2,826,280,843,457,723,392/2,020,791,690.80
  6. Step 6: Final answer
    x = 1,398,600,784.20

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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.