Home / 1,083,954,888.92-1,495,857,746.66-614,056,209.86

Finding the Fourth Proportional to 1,083,954,888.92, 1,495,857,746.66 and 614,056,209.86

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Solution

The fourth proportional to 1,083,954,888.92, 1,495,857,746.66 and 614,056,209.86 is: 847,397,569.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,954,888.92 : 1,495,857,746.66 = 614,056,209.86 : x
  2. Step 2: Convert to fraction form
    1,083,954,888.92/1,495,857,746.66 = 614,056,209.86/x
  3. Step 3: Cross multiply
    1,083,954,888.92x = 1,495,857,746.66 × 614,056,209.86
  4. Step 4: Simplify right side
    1,083,954,888.92x = 918,540,738,404,428,928
  5. Step 5: Solve for x
    x = 918,540,738,404,428,928/1,083,954,888.92
  6. Step 6: Final answer
    x = 847,397,569.58

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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.