Home / 1,425,432,526,797.20-1,967,134,168,433.60-775,149,142,998.25

Finding the Fourth Proportional to 1,425,432,526,797.20, 1,967,134,168,433.60 and 775,149,142,998.25

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Solution

The fourth proportional to 1,425,432,526,797.20, 1,967,134,168,433.60 and 775,149,142,998.25 is: 1,069,726,090,964.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,432,526,797.20 : 1,967,134,168,433.60 = 775,149,142,998.25 : x
  2. Step 2: Convert to fraction form
    1,425,432,526,797.20/1,967,134,168,433.60 = 775,149,142,998.25/x
  3. Step 3: Cross multiply
    1,425,432,526,797.20x = 1,967,134,168,433.60 × 775,149,142,998.25
  4. Step 4: Simplify right side
    1,425,432,526,797.20x = 1,524,822,364,823,880,393,031,680
  5. Step 5: Solve for x
    x = 1,524,822,364,823,880,393,031,680/1,425,432,526,797.20
  6. Step 6: Final answer
    x = 1,069,726,090,964.12

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Double scale
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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.