Home / 1,331,186,569.90-1,837,023,845.99-736,475,310.53

Finding the Fourth Proportional to 1,331,186,569.90, 1,837,023,845.99 and 736,475,310.53

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Solution

The fourth proportional to 1,331,186,569.90, 1,837,023,845.99 and 736,475,310.53 is: 1,016,328,393.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,186,569.90 : 1,837,023,845.99 = 736,475,310.53 : x
  2. Step 2: Convert to fraction form
    1,331,186,569.90/1,837,023,845.99 = 736,475,310.53/x
  3. Step 3: Cross multiply
    1,331,186,569.90x = 1,837,023,845.99 × 736,475,310.53
  4. Step 4: Simplify right side
    1,331,186,569.90x = 1,352,922,707,434,988,288
  5. Step 5: Solve for x
    x = 1,352,922,707,434,988,288/1,331,186,569.90
  6. Step 6: Final answer
    x = 1,016,328,393.05

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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.