Home / 926,647,049.16-1,278,851,791.23-524,832,272.82

Finding the Fourth Proportional to 926,647,049.16, 1,278,851,791.23 and 524,832,272.82

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Solution

The fourth proportional to 926,647,049.16, 1,278,851,791.23 and 524,832,272.82 is: 724,313,202.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,647,049.16 : 1,278,851,791.23 = 524,832,272.82 : x
  2. Step 2: Convert to fraction form
    926,647,049.16/1,278,851,791.23 = 524,832,272.82/x
  3. Step 3: Cross multiply
    926,647,049.16x = 1,278,851,791.23 × 524,832,272.82
  4. Step 4: Simplify right side
    926,647,049.16x = 671,182,692,191,169,024
  5. Step 5: Solve for x
    x = 671,182,692,191,169,024/926,647,049.16
  6. Step 6: Final answer
    x = 724,313,202.96

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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.