Home / 1,000,191,992.04-1,380,264,949.08-560,158,844.04

Finding the Fourth Proportional to 1,000,191,992.04, 1,380,264,949.08 and 560,158,844.04

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Solution

The fourth proportional to 1,000,191,992.04, 1,380,264,949.08 and 560,158,844.04 is: 773,019,204.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,191,992.04 : 1,380,264,949.08 = 560,158,844.04 : x
  2. Step 2: Convert to fraction form
    1,000,191,992.04/1,380,264,949.08 = 560,158,844.04/x
  3. Step 3: Cross multiply
    1,000,191,992.04x = 1,380,264,949.08 × 560,158,844.04
  4. Step 4: Simplify right side
    1,000,191,992.04x = 773,167,618,345,582,208
  5. Step 5: Solve for x
    x = 773,167,618,345,582,208/1,000,191,992.04
  6. Step 6: Final answer
    x = 773,019,204.81

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.