Home / 1,577,664,006.20-2,366,496,009.30-852,069,894.20

Finding the Fourth Proportional to 1,577,664,006.20, 2,366,496,009.30 and 852,069,894.20

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Solution

The fourth proportional to 1,577,664,006.20, 2,366,496,009.30 and 852,069,894.20 is: 1,278,104,841.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,664,006.20 : 2,366,496,009.30 = 852,069,894.20 : x
  2. Step 2: Convert to fraction form
    1,577,664,006.20/2,366,496,009.30 = 852,069,894.20/x
  3. Step 3: Cross multiply
    1,577,664,006.20x = 2,366,496,009.30 × 852,069,894.20
  4. Step 4: Simplify right side
    1,577,664,006.20x = 2,016,420,004,268,973,568
  5. Step 5: Solve for x
    x = 2,016,420,004,268,973,568/1,577,664,006.20
  6. Step 6: Final answer
    x = 1,278,104,841.30

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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.