Home / 944,786,137.20-1,417,179,205.80-531,537,615.60

Finding the Fourth Proportional to 944,786,137.20, 1,417,179,205.80 and 531,537,615.60

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Solution

The fourth proportional to 944,786,137.20, 1,417,179,205.80 and 531,537,615.60 is: 797,306,423.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,786,137.20 : 1,417,179,205.80 = 531,537,615.60 : x
  2. Step 2: Convert to fraction form
    944,786,137.20/1,417,179,205.80 = 531,537,615.60/x
  3. Step 3: Cross multiply
    944,786,137.20x = 1,417,179,205.80 × 531,537,615.60
  4. Step 4: Simplify right side
    944,786,137.20x = 753,284,055,928,833,664
  5. Step 5: Solve for x
    x = 753,284,055,928,833,664/944,786,137.20
  6. Step 6: Final answer
    x = 797,306,423.40

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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.