Home / 1,975,800,660.57-2,964,023,267.18-810,956,521.53

Finding the Fourth Proportional to 1,975,800,660.57, 2,964,023,267.18 and 810,956,521.53

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Solution

The fourth proportional to 1,975,800,660.57, 2,964,023,267.18 and 810,956,521.53 is: 1,216,567,058.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,800,660.57 : 2,964,023,267.18 = 810,956,521.53 : x
  2. Step 2: Convert to fraction form
    1,975,800,660.57/2,964,023,267.18 = 810,956,521.53/x
  3. Step 3: Cross multiply
    1,975,800,660.57x = 2,964,023,267.18 × 810,956,521.53
  4. Step 4: Simplify right side
    1,975,800,660.57x = 2,403,693,998,482,224,128
  5. Step 5: Solve for x
    x = 2,403,693,998,482,224,128/1,975,800,660.57
  6. Step 6: Final answer
    x = 1,216,567,058.84

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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.