Home / 10,597,752,781.20-15,896,629,171.80-3,618,444,416.40

Finding the Fourth Proportional to 10,597,752,781.20, 15,896,629,171.80 and 3,618,444,416.40

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Solution

The fourth proportional to 10,597,752,781.20, 15,896,629,171.80 and 3,618,444,416.40 is: 5,427,666,624.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,597,752,781.20 : 15,896,629,171.80 = 3,618,444,416.40 : x
  2. Step 2: Convert to fraction form
    10,597,752,781.20/15,896,629,171.80 = 3,618,444,416.40/x
  3. Step 3: Cross multiply
    10,597,752,781.20x = 15,896,629,171.80 × 3,618,444,416.40
  4. Step 4: Simplify right side
    10,597,752,781.20x = 57,521,069,066,281,066,496
  5. Step 5: Solve for x
    x = 57,521,069,066,281,066,496/10,597,752,781.20
  6. Step 6: Final answer
    x = 5,427,666,624.60

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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.