Home / 2,146,896,103.20-3,220,344,154.80-1,888,403,200.80

Finding the Fourth Proportional to 2,146,896,103.20, 3,220,344,154.80 and 1,888,403,200.80

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Solution

The fourth proportional to 2,146,896,103.20, 3,220,344,154.80 and 1,888,403,200.80 is: 2,832,604,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,896,103.20 : 3,220,344,154.80 = 1,888,403,200.80 : x
  2. Step 2: Convert to fraction form
    2,146,896,103.20/3,220,344,154.80 = 1,888,403,200.80/x
  3. Step 3: Cross multiply
    2,146,896,103.20x = 3,220,344,154.80 × 1,888,403,200.80
  4. Step 4: Simplify right side
    2,146,896,103.20x = 6,081,308,209,601,891,328
  5. Step 5: Solve for x
    x = 6,081,308,209,601,891,328/2,146,896,103.20
  6. Step 6: Final answer
    x = 2,832,604,801.20

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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.