Home / 944,786,181.70-1,417,179,272.55-715,203,669.70

Finding the Fourth Proportional to 944,786,181.70, 1,417,179,272.55 and 715,203,669.70

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Solution

The fourth proportional to 944,786,181.70, 1,417,179,272.55 and 715,203,669.70 is: 1,072,805,504.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,786,181.70 : 1,417,179,272.55 = 715,203,669.70 : x
  2. Step 2: Convert to fraction form
    944,786,181.70/1,417,179,272.55 = 715,203,669.70/x
  3. Step 3: Cross multiply
    944,786,181.70x = 1,417,179,272.55 × 715,203,669.70
  4. Step 4: Simplify right side
    944,786,181.70x = 1,013,571,816,350,536,448
  5. Step 5: Solve for x
    x = 1,013,571,816,350,536,448/944,786,181.70
  6. Step 6: Final answer
    x = 1,072,805,504.55

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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.