Home / 866,915,650.08-1,196,344,415.34-495,645,456.24

Finding the Fourth Proportional to 866,915,650.08, 1,196,344,415.34 and 495,645,456.24

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Solution

The fourth proportional to 866,915,650.08, 1,196,344,415.34 and 495,645,456.24 is: 683,991,197.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,915,650.08 : 1,196,344,415.34 = 495,645,456.24 : x
  2. Step 2: Convert to fraction form
    866,915,650.08/1,196,344,415.34 = 495,645,456.24/x
  3. Step 3: Cross multiply
    866,915,650.08x = 1,196,344,415.34 × 495,645,456.24
  4. Step 4: Simplify right side
    866,915,650.08x = 592,962,673,561,370,368
  5. Step 5: Solve for x
    x = 592,962,673,561,370,368/866,915,650.08
  6. Step 6: Final answer
    x = 683,991,197.42

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Double scale
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1.5x scale

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.