Home / 907,466,572.80-1,361,199,859.20-898,857,228.60

Finding the Fourth Proportional to 907,466,572.80, 1,361,199,859.20 and 898,857,228.60

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Solution

The fourth proportional to 907,466,572.80, 1,361,199,859.20 and 898,857,228.60 is: 1,348,285,842.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,466,572.80 : 1,361,199,859.20 = 898,857,228.60 : x
  2. Step 2: Convert to fraction form
    907,466,572.80/1,361,199,859.20 = 898,857,228.60/x
  3. Step 3: Cross multiply
    907,466,572.80x = 1,361,199,859.20 × 898,857,228.60
  4. Step 4: Simplify right side
    907,466,572.80x = 1,223,524,333,011,222,272
  5. Step 5: Solve for x
    x = 1,223,524,333,011,222,272/907,466,572.80
  6. Step 6: Final answer
    x = 1,348,285,842.90

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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.