Home / 2,910,695,215.20-4,366,042,822.80-1,600,090,850.40

Finding the Fourth Proportional to 2,910,695,215.20, 4,366,042,822.80 and 1,600,090,850.40

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Solution

The fourth proportional to 2,910,695,215.20, 4,366,042,822.80 and 1,600,090,850.40 is: 2,400,136,275.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,695,215.20 : 4,366,042,822.80 = 1,600,090,850.40 : x
  2. Step 2: Convert to fraction form
    2,910,695,215.20/4,366,042,822.80 = 1,600,090,850.40/x
  3. Step 3: Cross multiply
    2,910,695,215.20x = 4,366,042,822.80 × 1,600,090,850.40
  4. Step 4: Simplify right side
    2,910,695,215.20x = 6,986,065,173,216,869,376
  5. Step 5: Solve for x
    x = 6,986,065,173,216,869,376/2,910,695,215.20
  6. Step 6: Final answer
    x = 2,400,136,275.60

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Similar ratio
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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.