Home / 1,758,245,295.60-2,637,367,943.40-448,144,815.60

Finding the Fourth Proportional to 1,758,245,295.60, 2,637,367,943.40 and 448,144,815.60

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Solution

The fourth proportional to 1,758,245,295.60, 2,637,367,943.40 and 448,144,815.60 is: 672,217,223.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,245,295.60 : 2,637,367,943.40 = 448,144,815.60 : x
  2. Step 2: Convert to fraction form
    1,758,245,295.60/2,637,367,943.40 = 448,144,815.60/x
  3. Step 3: Cross multiply
    1,758,245,295.60x = 2,637,367,943.40 × 448,144,815.60
  4. Step 4: Simplify right side
    1,758,245,295.60x = 1,181,922,770,664,344,320
  5. Step 5: Solve for x
    x = 1,181,922,770,664,344,320/1,758,245,295.60
  6. Step 6: Final answer
    x = 672,217,223.40

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Double scale
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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.