Home / 1,873,578,701.20-2,808,352,512.60-708,597,043.60

Finding the Fourth Proportional to 1,873,578,701.20, 2,808,352,512.60 and 708,597,043.60

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Solution

The fourth proportional to 1,873,578,701.20, 2,808,352,512.60 and 708,597,043.60 is: 1,062,133,278.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,578,701.20 : 2,808,352,512.60 = 708,597,043.60 : x
  2. Step 2: Convert to fraction form
    1,873,578,701.20/2,808,352,512.60 = 708,597,043.60/x
  3. Step 3: Cross multiply
    1,873,578,701.20x = 2,808,352,512.60 × 708,597,043.60
  4. Step 4: Simplify right side
    1,873,578,701.20x = 1,989,990,287,814,991,872
  5. Step 5: Solve for x
    x = 1,989,990,287,814,991,872/1,873,578,701.20
  6. Step 6: Final answer
    x = 1,062,133,278.17

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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.