Home / 1,241,278,924.41-1,862,372,395.38-577,609,466.52

Finding the Fourth Proportional to 1,241,278,924.41, 1,862,372,395.38 and 577,609,466.52

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Solution

The fourth proportional to 1,241,278,924.41, 1,862,372,395.38 and 577,609,466.52 is: 866,625,465.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,278,924.41 : 1,862,372,395.38 = 577,609,466.52 : x
  2. Step 2: Convert to fraction form
    1,241,278,924.41/1,862,372,395.38 = 577,609,466.52/x
  3. Step 3: Cross multiply
    1,241,278,924.41x = 1,862,372,395.38 × 577,609,466.52
  4. Step 4: Simplify right side
    1,241,278,924.41x = 1,075,723,925,757,016,320
  5. Step 5: Solve for x
    x = 1,075,723,925,757,016,320/1,241,278,924.41
  6. Step 6: Final answer
    x = 866,625,465.56

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Double scale
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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.