Home / 1,077,984,151.20-1,617,536,098.80-503,555,479.20

Finding the Fourth Proportional to 1,077,984,151.20, 1,617,536,098.80 and 503,555,479.20

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Solution

The fourth proportional to 1,077,984,151.20, 1,617,536,098.80 and 503,555,479.20 is: 755,594,750.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,984,151.20 : 1,617,536,098.80 = 503,555,479.20 : x
  2. Step 2: Convert to fraction form
    1,077,984,151.20/1,617,536,098.80 = 503,555,479.20/x
  3. Step 3: Cross multiply
    1,077,984,151.20x = 1,617,536,098.80 × 503,555,479.20
  4. Step 4: Simplify right side
    1,077,984,151.20x = 814,519,165,354,532,480
  5. Step 5: Solve for x
    x = 814,519,165,354,532,480/1,077,984,151.20
  6. Step 6: Final answer
    x = 755,594,750.12

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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.