Home / 885,761,255.20-1,328,641,882.80-627,268,352.80

Finding the Fourth Proportional to 885,761,255.20, 1,328,641,882.80 and 627,268,352.80

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Solution

The fourth proportional to 885,761,255.20, 1,328,641,882.80 and 627,268,352.80 is: 940,902,529.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,761,255.20 : 1,328,641,882.80 = 627,268,352.80 : x
  2. Step 2: Convert to fraction form
    885,761,255.20/1,328,641,882.80 = 627,268,352.80/x
  3. Step 3: Cross multiply
    885,761,255.20x = 1,328,641,882.80 × 627,268,352.80
  4. Step 4: Simplify right side
    885,761,255.20x = 833,415,005,285,046,528
  5. Step 5: Solve for x
    x = 833,415,005,285,046,528/885,761,255.20
  6. Step 6: Final answer
    x = 940,902,529.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.