Home / 852,984,049.02-1,279,476,073.56-698,015,853.42

Finding the Fourth Proportional to 852,984,049.02, 1,279,476,073.56 and 698,015,853.42

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Solution

The fourth proportional to 852,984,049.02, 1,279,476,073.56 and 698,015,853.42 is: 1,047,023,780.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,984,049.02 : 1,279,476,073.56 = 698,015,853.42 : x
  2. Step 2: Convert to fraction form
    852,984,049.02/1,279,476,073.56 = 698,015,853.42/x
  3. Step 3: Cross multiply
    852,984,049.02x = 1,279,476,073.56 × 698,015,853.42
  4. Step 4: Simplify right side
    852,984,049.02x = 893,094,583,416,454,016
  5. Step 5: Solve for x
    x = 893,094,583,416,454,016/852,984,049.02
  6. Step 6: Final answer
    x = 1,047,023,780.15

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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.