Home / 68,024,550,680.70-102,036,826,021.05-30,760,758,066.30

Finding the Fourth Proportional to 68,024,550,680.70, 102,036,826,021.05 and 30,760,758,066.30

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Solution

The fourth proportional to 68,024,550,680.70, 102,036,826,021.05 and 30,760,758,066.30 is: 46,141,137,099.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,024,550,680.70 : 102,036,826,021.05 = 30,760,758,066.30 : x
  2. Step 2: Convert to fraction form
    68,024,550,680.70/102,036,826,021.05 = 30,760,758,066.30/x
  3. Step 3: Cross multiply
    68,024,550,680.70x = 102,036,826,021.05 × 30,760,758,066.30
  4. Step 4: Simplify right side
    68,024,550,680.70x = 3,138,730,119,086,663,532,544
  5. Step 5: Solve for x
    x = 3,138,730,119,086,663,532,544/68,024,550,680.70
  6. Step 6: Final answer
    x = 46,141,137,099.45

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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.