Home / 1,047,136,761.24-1,445,058,696.28-577,254,935.04

Finding the Fourth Proportional to 1,047,136,761.24, 1,445,058,696.28 and 577,254,935.04

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Solution

The fourth proportional to 1,047,136,761.24, 1,445,058,696.28 and 577,254,935.04 is: 796,617,304.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,136,761.24 : 1,445,058,696.28 = 577,254,935.04 : x
  2. Step 2: Convert to fraction form
    1,047,136,761.24/1,445,058,696.28 = 577,254,935.04/x
  3. Step 3: Cross multiply
    1,047,136,761.24x = 1,445,058,696.28 × 577,254,935.04
  4. Step 4: Simplify right side
    1,047,136,761.24x = 834,167,263,850,098,432
  5. Step 5: Solve for x
    x = 834,167,263,850,098,432/1,047,136,761.24
  6. Step 6: Final answer
    x = 796,617,304.18

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Double scale
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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.