Home / 895,965,008.20-1,343,947,512.30-714,566,480.20

Finding the Fourth Proportional to 895,965,008.20, 1,343,947,512.30 and 714,566,480.20

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Solution

The fourth proportional to 895,965,008.20, 1,343,947,512.30 and 714,566,480.20 is: 1,071,849,720.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,965,008.20 : 1,343,947,512.30 = 714,566,480.20 : x
  2. Step 2: Convert to fraction form
    895,965,008.20/1,343,947,512.30 = 714,566,480.20/x
  3. Step 3: Cross multiply
    895,965,008.20x = 1,343,947,512.30 × 714,566,480.20
  4. Step 4: Simplify right side
    895,965,008.20x = 960,339,843,437,757,184
  5. Step 5: Solve for x
    x = 960,339,843,437,757,184/895,965,008.20
  6. Step 6: Final answer
    x = 1,071,849,720.30

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Double scale
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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.