Home / 5,175,631,243.20-7,755,547,019.04-3,072,967,082.40

Finding the Fourth Proportional to 5,175,631,243.20, 7,755,547,019.04 and 3,072,967,082.40

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Solution

The fourth proportional to 5,175,631,243.20, 7,755,547,019.04 and 3,072,967,082.40 is: 4,604,760,187.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,175,631,243.20 : 7,755,547,019.04 = 3,072,967,082.40 : x
  2. Step 2: Convert to fraction form
    5,175,631,243.20/7,755,547,019.04 = 3,072,967,082.40/x
  3. Step 3: Cross multiply
    5,175,631,243.20x = 7,755,547,019.04 × 3,072,967,082.40
  4. Step 4: Simplify right side
    5,175,631,243.20x = 23,832,540,695,515,365,376
  5. Step 5: Solve for x
    x = 23,832,540,695,515,365,376/5,175,631,243.20
  6. Step 6: Final answer
    x = 4,604,760,187.82

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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.