Home / 528,835,517.20-793,253,275.80-528,835,517.20

Finding the Fourth Proportional to 528,835,517.20, 793,253,275.80 and 528,835,517.20

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Solution

The fourth proportional to 528,835,517.20, 793,253,275.80 and 528,835,517.20 is: 793,253,275.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,835,517.20 : 793,253,275.80 = 528,835,517.20 : x
  2. Step 2: Convert to fraction form
    528,835,517.20/793,253,275.80 = 528,835,517.20/x
  3. Step 3: Cross multiply
    528,835,517.20x = 793,253,275.80 × 528,835,517.20
  4. Step 4: Simplify right side
    528,835,517.20x = 419,500,506,378,287,232
  5. Step 5: Solve for x
    x = 419,500,506,378,287,232/528,835,517.20
  6. Step 6: Final answer
    x = 793,253,275.80

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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.