Home / 45,349,718,816.20-68,024,578,224.30-15,895,132,832.20

Finding the Fourth Proportional to 45,349,718,816.20, 68,024,578,224.30 and 15,895,132,832.20

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Solution

The fourth proportional to 45,349,718,816.20, 68,024,578,224.30 and 15,895,132,832.20 is: 23,842,699,248.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,349,718,816.20 : 68,024,578,224.30 = 15,895,132,832.20 : x
  2. Step 2: Convert to fraction form
    45,349,718,816.20/68,024,578,224.30 = 15,895,132,832.20/x
  3. Step 3: Cross multiply
    45,349,718,816.20x = 68,024,578,224.30 × 15,895,132,832.20
  4. Step 4: Simplify right side
    45,349,718,816.20x = 1,081,259,706,729,628,172,288
  5. Step 5: Solve for x
    x = 1,081,259,706,729,628,172,288/45,349,718,816.20
  6. Step 6: Final answer
    x = 23,842,699,248.30

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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.