Home / 21,730,189,673.80-32,595,284,510.70-18,243,405,272.80

Finding the Fourth Proportional to 21,730,189,673.80, 32,595,284,510.70 and 18,243,405,272.80

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Solution

The fourth proportional to 21,730,189,673.80, 32,595,284,510.70 and 18,243,405,272.80 is: 27,365,107,909.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,730,189,673.80 : 32,595,284,510.70 = 18,243,405,272.80 : x
  2. Step 2: Convert to fraction form
    21,730,189,673.80/32,595,284,510.70 = 18,243,405,272.80/x
  3. Step 3: Cross multiply
    21,730,189,673.80x = 32,595,284,510.70 × 18,243,405,272.80
  4. Step 4: Simplify right side
    21,730,189,673.80x = 594,648,985,310,920,572,928
  5. Step 5: Solve for x
    x = 594,648,985,310,920,572,928/21,730,189,673.80
  6. Step 6: Final answer
    x = 27,365,107,909.20

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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.