Home / 1,955,521,556.70-2,933,282,335.05-922,400,252.70

Finding the Fourth Proportional to 1,955,521,556.70, 2,933,282,335.05 and 922,400,252.70

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Solution

The fourth proportional to 1,955,521,556.70, 2,933,282,335.05 and 922,400,252.70 is: 1,383,600,379.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,521,556.70 : 2,933,282,335.05 = 922,400,252.70 : x
  2. Step 2: Convert to fraction form
    1,955,521,556.70/2,933,282,335.05 = 922,400,252.70/x
  3. Step 3: Cross multiply
    1,955,521,556.70x = 2,933,282,335.05 × 922,400,252.70
  4. Step 4: Simplify right side
    1,955,521,556.70x = 2,705,660,367,090,566,144
  5. Step 5: Solve for x
    x = 2,705,660,367,090,566,144/1,955,521,556.70
  6. Step 6: Final answer
    x = 1,383,600,379.05

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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.