Home / 1,024,906,380.60-1,537,359,570.90-472,207,740.60

Finding the Fourth Proportional to 1,024,906,380.60, 1,537,359,570.90 and 472,207,740.60

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Solution

The fourth proportional to 1,024,906,380.60, 1,537,359,570.90 and 472,207,740.60 is: 708,311,610.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,906,380.60 : 1,537,359,570.90 = 472,207,740.60 : x
  2. Step 2: Convert to fraction form
    1,024,906,380.60/1,537,359,570.90 = 472,207,740.60/x
  3. Step 3: Cross multiply
    1,024,906,380.60x = 1,537,359,570.90 × 472,207,740.60
  4. Step 4: Simplify right side
    1,024,906,380.60x = 725,953,089,464,474,624
  5. Step 5: Solve for x
    x = 725,953,089,464,474,624/1,024,906,380.60
  6. Step 6: Final answer
    x = 708,311,610.90

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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.