Home / 4,782,973,991.40-7,174,460,987.10-2,458,451,057.40

Finding the Fourth Proportional to 4,782,973,991.40, 7,174,460,987.10 and 2,458,451,057.40

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Solution

The fourth proportional to 4,782,973,991.40, 7,174,460,987.10 and 2,458,451,057.40 is: 3,687,676,586.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782,973,991.40 : 7,174,460,987.10 = 2,458,451,057.40 : x
  2. Step 2: Convert to fraction form
    4,782,973,991.40/7,174,460,987.10 = 2,458,451,057.40/x
  3. Step 3: Cross multiply
    4,782,973,991.40x = 7,174,460,987.10 × 2,458,451,057.40
  4. Step 4: Simplify right side
    4,782,973,991.40x = 17,638,061,200,011,044,864
  5. Step 5: Solve for x
    x = 17,638,061,200,011,044,864/4,782,973,991.40
  6. Step 6: Final answer
    x = 3,687,676,586.10

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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.