Home / 840,219,704.10-1,260,329,556.15-594,853,394.40

Finding the Fourth Proportional to 840,219,704.10, 1,260,329,556.15 and 594,853,394.40

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Solution

The fourth proportional to 840,219,704.10, 1,260,329,556.15 and 594,853,394.40 is: 892,280,091.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    840,219,704.10 : 1,260,329,556.15 = 594,853,394.40 : x
  2. Step 2: Convert to fraction form
    840,219,704.10/1,260,329,556.15 = 594,853,394.40/x
  3. Step 3: Cross multiply
    840,219,704.10x = 1,260,329,556.15 × 594,853,394.40
  4. Step 4: Simplify right side
    840,219,704.10x = 749,711,314,538,472,960
  5. Step 5: Solve for x
    x = 749,711,314,538,472,960/840,219,704.10
  6. Step 6: Final answer
    x = 892,280,091.60

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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.