Home / 880,259,722.20-1,320,389,583.30-472,113,034.20

Finding the Fourth Proportional to 880,259,722.20, 1,320,389,583.30 and 472,113,034.20

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Solution

The fourth proportional to 880,259,722.20, 1,320,389,583.30 and 472,113,034.20 is: 708,169,551.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,259,722.20 : 1,320,389,583.30 = 472,113,034.20 : x
  2. Step 2: Convert to fraction form
    880,259,722.20/1,320,389,583.30 = 472,113,034.20/x
  3. Step 3: Cross multiply
    880,259,722.20x = 1,320,389,583.30 × 472,113,034.20
  4. Step 4: Simplify right side
    880,259,722.20x = 623,373,132,497,836,672
  5. Step 5: Solve for x
    x = 623,373,132,497,836,672/880,259,722.20
  6. Step 6: Final answer
    x = 708,169,551.30

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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.