Home / 1,571,724,200.80-2,357,255,626.80-794,639,360.80

Finding the Fourth Proportional to 1,571,724,200.80, 2,357,255,626.80 and 794,639,360.80

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Solution

The fourth proportional to 1,571,724,200.80, 2,357,255,626.80 and 794,639,360.80 is: 1,191,791,857.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,724,200.80 : 2,357,255,626.80 = 794,639,360.80 : x
  2. Step 2: Convert to fraction form
    1,571,724,200.80/2,357,255,626.80 = 794,639,360.80/x
  3. Step 3: Cross multiply
    1,571,724,200.80x = 2,357,255,626.80 × 794,639,360.80
  4. Step 4: Simplify right side
    1,571,724,200.80x = 1,873,168,104,522,555,392
  5. Step 5: Solve for x
    x = 1,873,168,104,522,555,392/1,571,724,200.80
  6. Step 6: Final answer
    x = 1,191,791,857.36

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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.