Home / 917,448,052.15-1,376,172,078.23-917,448,052.15

Finding the Fourth Proportional to 917,448,052.15, 1,376,172,078.23 and 917,448,052.15

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Solution

The fourth proportional to 917,448,052.15, 1,376,172,078.23 and 917,448,052.15 is: 1,376,172,078.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,448,052.15 : 1,376,172,078.23 = 917,448,052.15 : x
  2. Step 2: Convert to fraction form
    917,448,052.15/1,376,172,078.23 = 917,448,052.15/x
  3. Step 3: Cross multiply
    917,448,052.15x = 1,376,172,078.23 × 917,448,052.15
  4. Step 4: Simplify right side
    917,448,052.15x = 1,262,566,392,595,330,816
  5. Step 5: Solve for x
    x = 1,262,566,392,595,330,816/917,448,052.15
  6. Step 6: Final answer
    x = 1,376,172,078.23

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1.5x scale

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.