Home / 944,815,912.80-1,417,223,869.20-536,669,224.80

Finding the Fourth Proportional to 944,815,912.80, 1,417,223,869.20 and 536,669,224.80

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Solution

The fourth proportional to 944,815,912.80, 1,417,223,869.20 and 536,669,224.80 is: 805,003,837.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,815,912.80 : 1,417,223,869.20 = 536,669,224.80 : x
  2. Step 2: Convert to fraction form
    944,815,912.80/1,417,223,869.20 = 536,669,224.80/x
  3. Step 3: Cross multiply
    944,815,912.80x = 1,417,223,869.20 × 536,669,224.80
  4. Step 4: Simplify right side
    944,815,912.80x = 760,580,435,251,620,608
  5. Step 5: Solve for x
    x = 760,580,435,251,620,608/944,815,912.80
  6. Step 6: Final answer
    x = 805,003,837.20

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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.