Home / 944,786,754.40-1,417,180,131.60-529,837,621.60

Finding the Fourth Proportional to 944,786,754.40, 1,417,180,131.60 and 529,837,621.60

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Solution

The fourth proportional to 944,786,754.40, 1,417,180,131.60 and 529,837,621.60 is: 794,756,432.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,786,754.40 : 1,417,180,131.60 = 529,837,621.60 : x
  2. Step 2: Convert to fraction form
    944,786,754.40/1,417,180,131.60 = 529,837,621.60/x
  3. Step 3: Cross multiply
    944,786,754.40x = 1,417,180,131.60 × 529,837,621.60
  4. Step 4: Simplify right side
    944,786,754.40x = 750,875,350,305,719,040
  5. Step 5: Solve for x
    x = 750,875,350,305,719,040/944,786,754.40
  6. Step 6: Final answer
    x = 794,756,432.40

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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.