Home / 1,033,105,934.38-1,425,672,574.05-580,983,767.62

Finding the Fourth Proportional to 1,033,105,934.38, 1,425,672,574.05 and 580,983,767.62

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Solution

The fourth proportional to 1,033,105,934.38, 1,425,672,574.05 and 580,983,767.62 is: 801,749,942.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,105,934.38 : 1,425,672,574.05 = 580,983,767.62 : x
  2. Step 2: Convert to fraction form
    1,033,105,934.38/1,425,672,574.05 = 580,983,767.62/x
  3. Step 3: Cross multiply
    1,033,105,934.38x = 1,425,672,574.05 × 580,983,767.62
  4. Step 4: Simplify right side
    1,033,105,934.38x = 828,292,623,464,072,448
  5. Step 5: Solve for x
    x = 828,292,623,464,072,448/1,033,105,934.38
  6. Step 6: Final answer
    x = 801,749,942.48

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Half scale
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Double scale
Find fourth proportional to 1,033,105,935.38, 1,425,672,575.43 and 580,983,768.62
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.