Home / 852,001,750.70-1,276,994,856.45-442,847,293.10

Finding the Fourth Proportional to 852,001,750.70, 1,276,994,856.45 and 442,847,293.10

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Solution

The fourth proportional to 852,001,750.70, 1,276,994,856.45 and 442,847,293.10 is: 663,747,128.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,001,750.70 : 1,276,994,856.45 = 442,847,293.10 : x
  2. Step 2: Convert to fraction form
    852,001,750.70/1,276,994,856.45 = 442,847,293.10/x
  3. Step 3: Cross multiply
    852,001,750.70x = 1,276,994,856.45 × 442,847,293.10
  4. Step 4: Simplify right side
    852,001,750.70x = 565,513,715,481,505,600
  5. Step 5: Solve for x
    x = 565,513,715,481,505,600/852,001,750.70
  6. Step 6: Final answer
    x = 663,747,128.47

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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.