Home / 1,397,251,627.40-2,095,877,441.10-853,056,043.40

Finding the Fourth Proportional to 1,397,251,627.40, 2,095,877,441.10 and 853,056,043.40

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Solution

The fourth proportional to 1,397,251,627.40, 2,095,877,441.10 and 853,056,043.40 is: 1,279,584,065.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,251,627.40 : 2,095,877,441.10 = 853,056,043.40 : x
  2. Step 2: Convert to fraction form
    1,397,251,627.40/2,095,877,441.10 = 853,056,043.40/x
  3. Step 3: Cross multiply
    1,397,251,627.40x = 2,095,877,441.10 × 853,056,043.40
  4. Step 4: Simplify right side
    1,397,251,627.40x = 1,787,900,917,356,082,432
  5. Step 5: Solve for x
    x = 1,787,900,917,356,082,432/1,397,251,627.40
  6. Step 6: Final answer
    x = 1,279,584,065.10

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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.