Home / 3,114,288,086.40-4,671,432,129.60-2,976,538,579.20

Finding the Fourth Proportional to 3,114,288,086.40, 4,671,432,129.60 and 2,976,538,579.20

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Solution

The fourth proportional to 3,114,288,086.40, 4,671,432,129.60 and 2,976,538,579.20 is: 4,464,807,868.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,288,086.40 : 4,671,432,129.60 = 2,976,538,579.20 : x
  2. Step 2: Convert to fraction form
    3,114,288,086.40/4,671,432,129.60 = 2,976,538,579.20/x
  3. Step 3: Cross multiply
    3,114,288,086.40x = 4,671,432,129.60 × 2,976,538,579.20
  4. Step 4: Simplify right side
    3,114,288,086.40x = 13,904,697,953,868,814,336
  5. Step 5: Solve for x
    x = 13,904,697,953,868,814,336/3,114,288,086.40
  6. Step 6: Final answer
    x = 4,464,807,868.80

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Double scale
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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.