Home / 11,588,272,947.20-17,382,409,420.80-4,227,523,788.80

Finding the Fourth Proportional to 11,588,272,947.20, 17,382,409,420.80 and 4,227,523,788.80

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Solution

The fourth proportional to 11,588,272,947.20, 17,382,409,420.80 and 4,227,523,788.80 is: 6,341,285,683.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588,272,947.20 : 17,382,409,420.80 = 4,227,523,788.80 : x
  2. Step 2: Convert to fraction form
    11,588,272,947.20/17,382,409,420.80 = 4,227,523,788.80/x
  3. Step 3: Cross multiply
    11,588,272,947.20x = 17,382,409,420.80 × 4,227,523,788.80
  4. Step 4: Simplify right side
    11,588,272,947.20x = 73,484,549,333,093,228,544
  5. Step 5: Solve for x
    x = 73,484,549,333,093,228,544/11,588,272,947.20
  6. Step 6: Final answer
    x = 6,341,285,683.20

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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.