Home / 1,476,776,741,242.50-2,217,700,135,505.40-906,441,918,353.55

Finding the Fourth Proportional to 1,476,776,741,242.50, 2,217,700,135,505.40 and 906,441,918,353.55

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Solution

The fourth proportional to 1,476,776,741,242.50, 2,217,700,135,505.40 and 906,441,918,353.55 is: 1,361,218,868,783.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,776,741,242.50 : 2,217,700,135,505.40 = 906,441,918,353.55 : x
  2. Step 2: Convert to fraction form
    1,476,776,741,242.50/2,217,700,135,505.40 = 906,441,918,353.55/x
  3. Step 3: Cross multiply
    1,476,776,741,242.50x = 2,217,700,135,505.40 × 906,441,918,353.55
  4. Step 4: Simplify right side
    1,476,776,741,242.50x = 2,010,216,365,160,442,535,870,464
  5. Step 5: Solve for x
    x = 2,010,216,365,160,442,535,870,464/1,476,776,741,242.50
  6. Step 6: Final answer
    x = 1,361,218,868,783.87

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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.