Home / 5,590,132,285.30-8,378,077,118.55-2,971,191,037.30

Finding the Fourth Proportional to 5,590,132,285.30, 8,378,077,118.55 and 2,971,191,037.30

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Solution

The fourth proportional to 5,590,132,285.30, 8,378,077,118.55 and 2,971,191,037.30 is: 4,453,001,534.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,590,132,285.30 : 8,378,077,118.55 = 2,971,191,037.30 : x
  2. Step 2: Convert to fraction form
    5,590,132,285.30/8,378,077,118.55 = 2,971,191,037.30/x
  3. Step 3: Cross multiply
    5,590,132,285.30x = 8,378,077,118.55 × 2,971,191,037.30
  4. Step 4: Simplify right side
    5,590,132,285.30x = 24,892,867,644,443,971,584
  5. Step 5: Solve for x
    x = 24,892,867,644,443,971,584/5,590,132,285.30
  6. Step 6: Final answer
    x = 4,453,001,534.49

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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.