Home / 845,712,769.44-1,167,583,988.56-532,715,278.24

Finding the Fourth Proportional to 845,712,769.44, 1,167,583,988.56 and 532,715,278.24

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Solution

The fourth proportional to 845,712,769.44, 1,167,583,988.56 and 532,715,278.24 is: 735,462,265.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,712,769.44 : 1,167,583,988.56 = 532,715,278.24 : x
  2. Step 2: Convert to fraction form
    845,712,769.44/1,167,583,988.56 = 532,715,278.24/x
  3. Step 3: Cross multiply
    845,712,769.44x = 1,167,583,988.56 × 532,715,278.24
  4. Step 4: Simplify right side
    845,712,769.44x = 621,989,829,334,309,376
  5. Step 5: Solve for x
    x = 621,989,829,334,309,376/845,712,769.44
  6. Step 6: Final answer
    x = 735,462,265.45

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Double scale
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1.5x scale

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.