Home / 874,727,585-1,207,149,261.54-483,612,203.24

Finding the Fourth Proportional to 874,727,585, 1,207,149,261.54 and 483,612,203.24

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Solution

The fourth proportional to 874,727,585, 1,207,149,261.54 and 483,612,203.24 is: 667,398,769.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    874,727,585 : 1,207,149,261.54 = 483,612,203.24 : x
  2. Step 2: Convert to fraction form
    874,727,585/1,207,149,261.54 = 483,612,203.24/x
  3. Step 3: Cross multiply
    874,727,585x = 1,207,149,261.54 × 483,612,203.24
  4. Step 4: Simplify right side
    874,727,585x = 583,792,114,012,898,432
  5. Step 5: Solve for x
    x = 583,792,114,012,898,432/874,727,585
  6. Step 6: Final answer
    x = 667,398,769.66

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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.