Home / 851,796,132.60-1,277,694,198.90-560,991,617.40

Finding the Fourth Proportional to 851,796,132.60, 1,277,694,198.90 and 560,991,617.40

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Solution

The fourth proportional to 851,796,132.60, 1,277,694,198.90 and 560,991,617.40 is: 841,487,426.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,796,132.60 : 1,277,694,198.90 = 560,991,617.40 : x
  2. Step 2: Convert to fraction form
    851,796,132.60/1,277,694,198.90 = 560,991,617.40/x
  3. Step 3: Cross multiply
    851,796,132.60x = 1,277,694,198.90 × 560,991,617.40
  4. Step 4: Simplify right side
    851,796,132.60x = 716,775,735,183,508,352
  5. Step 5: Solve for x
    x = 716,775,735,183,508,352/851,796,132.60
  6. Step 6: Final answer
    x = 841,487,426.10

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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.