Home / 1,532,807,363.91-2,115,273,835.48-827,959,352.27

Finding the Fourth Proportional to 1,532,807,363.91, 2,115,273,835.48 and 827,959,352.27

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Solution

The fourth proportional to 1,532,807,363.91, 2,115,273,835.48 and 827,959,352.27 is: 1,142,583,729.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,807,363.91 : 2,115,273,835.48 = 827,959,352.27 : x
  2. Step 2: Convert to fraction form
    1,532,807,363.91/2,115,273,835.48 = 827,959,352.27/x
  3. Step 3: Cross multiply
    1,532,807,363.91x = 2,115,273,835.48 × 827,959,352.27
  4. Step 4: Simplify right side
    1,532,807,363.91x = 1,751,360,754,697,699,328
  5. Step 5: Solve for x
    x = 1,751,360,754,697,699,328/1,532,807,363.91
  6. Step 6: Final answer
    x = 1,142,583,729.65

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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.