Home / 1,475,499,200.80-2,213,248,801.20-384,982,268.80

Finding the Fourth Proportional to 1,475,499,200.80, 2,213,248,801.20 and 384,982,268.80

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Solution

The fourth proportional to 1,475,499,200.80, 2,213,248,801.20 and 384,982,268.80 is: 577,473,403.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,499,200.80 : 2,213,248,801.20 = 384,982,268.80 : x
  2. Step 2: Convert to fraction form
    1,475,499,200.80/2,213,248,801.20 = 384,982,268.80/x
  3. Step 3: Cross multiply
    1,475,499,200.80x = 2,213,248,801.20 × 384,982,268.80
  4. Step 4: Simplify right side
    1,475,499,200.80x = 852,061,544,904,856,064
  5. Step 5: Solve for x
    x = 852,061,544,904,856,064/1,475,499,200.80
  6. Step 6: Final answer
    x = 577,473,403.20

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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.