Home / 15,183,743,416.80-22,779,049,415.76-8,196,404,387.04

Finding the Fourth Proportional to 15,183,743,416.80, 22,779,049,415.76 and 8,196,404,387.04

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Solution

The fourth proportional to 15,183,743,416.80, 22,779,049,415.76 and 8,196,404,387.04 is: 12,296,460,460.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,183,743,416.80 : 22,779,049,415.76 = 8,196,404,387.04 : x
  2. Step 2: Convert to fraction form
    15,183,743,416.80/22,779,049,415.76 = 8,196,404,387.04/x
  3. Step 3: Cross multiply
    15,183,743,416.80x = 22,779,049,415.76 × 8,196,404,387.04
  4. Step 4: Simplify right side
    15,183,743,416.80x = 186,706,300,563,936,182,272
  5. Step 5: Solve for x
    x = 186,706,300,563,936,182,272/15,183,743,416.80
  6. Step 6: Final answer
    x = 12,296,460,460.29

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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.