Home / 1,425,432,526,798.20-1,967,134,168,435-775,149,142,999.24

Finding the Fourth Proportional to 1,425,432,526,798.20, 1,967,134,168,435 and 775,149,142,999.24

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Solution

The fourth proportional to 1,425,432,526,798.20, 1,967,134,168,435 and 775,149,142,999.24 is: 1,069,726,090,965.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,432,526,798.20 : 1,967,134,168,435 = 775,149,142,999.24 : x
  2. Step 2: Convert to fraction form
    1,425,432,526,798.20/1,967,134,168,435 = 775,149,142,999.24/x
  3. Step 3: Cross multiply
    1,425,432,526,798.20x = 1,967,134,168,435 × 775,149,142,999.24
  4. Step 4: Simplify right side
    1,425,432,526,798.20x = 1,524,822,364,826,912,908,378,112
  5. Step 5: Solve for x
    x = 1,524,822,364,826,912,908,378,112/1,425,432,526,798.20
  6. Step 6: Final answer
    x = 1,069,726,090,965.50

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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.