Home / 5,598,741,885.20-8,398,112,827.80-4,147,553,661.20

Finding the Fourth Proportional to 5,598,741,885.20, 8,398,112,827.80 and 4,147,553,661.20

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Solution

The fourth proportional to 5,598,741,885.20, 8,398,112,827.80 and 4,147,553,661.20 is: 6,221,330,491.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,598,741,885.20 : 8,398,112,827.80 = 4,147,553,661.20 : x
  2. Step 2: Convert to fraction form
    5,598,741,885.20/8,398,112,827.80 = 4,147,553,661.20/x
  3. Step 3: Cross multiply
    5,598,741,885.20x = 8,398,112,827.80 × 4,147,553,661.20
  4. Step 4: Simplify right side
    5,598,741,885.20x = 34,831,623,606,112,575,488
  5. Step 5: Solve for x
    x = 34,831,623,606,112,575,488/5,598,741,885.20
  6. Step 6: Final answer
    x = 6,221,330,491.80

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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.