Home / 7,345,274,017.60-10,305,151,448-7,345,274,017.60

Finding the Fourth Proportional to 7,345,274,017.60, 10,305,151,448 and 7,345,274,017.60

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Solution

The fourth proportional to 7,345,274,017.60, 10,305,151,448 and 7,345,274,017.60 is: 10,305,151,448

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,274,017.60 : 10,305,151,448 = 7,345,274,017.60 : x
  2. Step 2: Convert to fraction form
    7,345,274,017.60/10,305,151,448 = 7,345,274,017.60/x
  3. Step 3: Cross multiply
    7,345,274,017.60x = 10,305,151,448 × 7,345,274,017.60
  4. Step 4: Simplify right side
    7,345,274,017.60x = 75,694,161,178,427,424,768
  5. Step 5: Solve for x
    x = 75,694,161,178,427,424,768/7,345,274,017.60
  6. Step 6: Final answer
    x = 10,305,151,448

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.