Home / 1,775,584,661.40-2,663,376,992.10-959,291,285.40

Finding the Fourth Proportional to 1,775,584,661.40, 2,663,376,992.10 and 959,291,285.40

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Solution

The fourth proportional to 1,775,584,661.40, 2,663,376,992.10 and 959,291,285.40 is: 1,438,936,928.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,584,661.40 : 2,663,376,992.10 = 959,291,285.40 : x
  2. Step 2: Convert to fraction form
    1,775,584,661.40/2,663,376,992.10 = 959,291,285.40/x
  3. Step 3: Cross multiply
    1,775,584,661.40x = 2,663,376,992.10 × 959,291,285.40
  4. Step 4: Simplify right side
    1,775,584,661.40x = 2,554,954,338,256,394,240
  5. Step 5: Solve for x
    x = 2,554,954,338,256,394,240/1,775,584,661.40
  6. Step 6: Final answer
    x = 1,438,936,928.10

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Double scale
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Similar ratio
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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.