Home / 1,083,954,868.69-1,495,857,718.64-614,056,189.65

Finding the Fourth Proportional to 1,083,954,868.69, 1,495,857,718.64 and 614,056,189.65

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Solution

The fourth proportional to 1,083,954,868.69, 1,495,857,718.64 and 614,056,189.65 is: 847,397,541.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,954,868.69 : 1,495,857,718.64 = 614,056,189.65 : x
  2. Step 2: Convert to fraction form
    1,083,954,868.69/1,495,857,718.64 = 614,056,189.65/x
  3. Step 3: Cross multiply
    1,083,954,868.69x = 1,495,857,718.64 × 614,056,189.65
  4. Step 4: Simplify right side
    1,083,954,868.69x = 918,540,690,962,545,792
  5. Step 5: Solve for x
    x = 918,540,690,962,545,792/1,083,954,868.69
  6. Step 6: Final answer
    x = 847,397,541.63

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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.