Home / 1,000,191,974.06-1,380,264,924.24-560,158,826.06

Finding the Fourth Proportional to 1,000,191,974.06, 1,380,264,924.24 and 560,158,826.06

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Solution

The fourth proportional to 1,000,191,974.06, 1,380,264,924.24 and 560,158,826.06 is: 773,019,179.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,191,974.06 : 1,380,264,924.24 = 560,158,826.06 : x
  2. Step 2: Convert to fraction form
    1,000,191,974.06/1,380,264,924.24 = 560,158,826.06/x
  3. Step 3: Cross multiply
    1,000,191,974.06x = 1,380,264,924.24 × 560,158,826.06
  4. Step 4: Simplify right side
    1,000,191,974.06x = 773,167,579,617,523,968
  5. Step 5: Solve for x
    x = 773,167,579,617,523,968/1,000,191,974.06
  6. Step 6: Final answer
    x = 773,019,179.99

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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.