Home / 1,043,836,247.20-1,565,754,370.80-699,850,890.40

Finding the Fourth Proportional to 1,043,836,247.20, 1,565,754,370.80 and 699,850,890.40

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Solution

The fourth proportional to 1,043,836,247.20, 1,565,754,370.80 and 699,850,890.40 is: 1,049,776,335.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,836,247.20 : 1,565,754,370.80 = 699,850,890.40 : x
  2. Step 2: Convert to fraction form
    1,043,836,247.20/1,565,754,370.80 = 699,850,890.40/x
  3. Step 3: Cross multiply
    1,043,836,247.20x = 1,565,754,370.80 × 699,850,890.40
  4. Step 4: Simplify right side
    1,043,836,247.20x = 1,095,794,590,552,071,680
  5. Step 5: Solve for x
    x = 1,095,794,590,552,071,680/1,043,836,247.20
  6. Step 6: Final answer
    x = 1,049,776,335.60

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Double scale
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Similar ratio
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1.5x scale

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.