Home / 4,828,896,452.40-7,243,344,678.60-2,992,236,356.40

Finding the Fourth Proportional to 4,828,896,452.40, 7,243,344,678.60 and 2,992,236,356.40

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Solution

The fourth proportional to 4,828,896,452.40, 7,243,344,678.60 and 2,992,236,356.40 is: 4,488,354,534.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,896,452.40 : 7,243,344,678.60 = 2,992,236,356.40 : x
  2. Step 2: Convert to fraction form
    4,828,896,452.40/7,243,344,678.60 = 2,992,236,356.40/x
  3. Step 3: Cross multiply
    4,828,896,452.40x = 7,243,344,678.60 × 2,992,236,356.40
  4. Step 4: Simplify right side
    4,828,896,452.40x = 21,673,799,289,243,394,048
  5. Step 5: Solve for x
    x = 21,673,799,289,243,394,048/4,828,896,452.40
  6. Step 6: Final answer
    x = 4,488,354,534.60

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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.