Home / 5,590,132,353.30-8,378,077,220.55-2,971,191,105.30

Finding the Fourth Proportional to 5,590,132,353.30, 8,378,077,220.55 and 2,971,191,105.30

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Solution

The fourth proportional to 5,590,132,353.30, 8,378,077,220.55 and 2,971,191,105.30 is: 4,453,001,636.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,590,132,353.30 : 8,378,077,220.55 = 2,971,191,105.30 : x
  2. Step 2: Convert to fraction form
    5,590,132,353.30/8,378,077,220.55 = 2,971,191,105.30/x
  3. Step 3: Cross multiply
    5,590,132,353.30x = 8,378,077,220.55 × 2,971,191,105.30
  4. Step 4: Simplify right side
    5,590,132,353.30x = 24,892,868,517,214,707,712
  5. Step 5: Solve for x
    x = 24,892,868,517,214,707,712/5,590,132,353.30
  6. Step 6: Final answer
    x = 4,453,001,636.45

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Double scale
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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.