Home / 883,872,010.80-1,325,808,016.20-747,823,114.80

Finding the Fourth Proportional to 883,872,010.80, 1,325,808,016.20 and 747,823,114.80

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Solution

The fourth proportional to 883,872,010.80, 1,325,808,016.20 and 747,823,114.80 is: 1,121,734,672.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,872,010.80 : 1,325,808,016.20 = 747,823,114.80 : x
  2. Step 2: Convert to fraction form
    883,872,010.80/1,325,808,016.20 = 747,823,114.80/x
  3. Step 3: Cross multiply
    883,872,010.80x = 1,325,808,016.20 × 747,823,114.80
  4. Step 4: Simplify right side
    883,872,010.80x = 991,469,880,301,492,864
  5. Step 5: Solve for x
    x = 991,469,880,301,492,864/883,872,010.80
  6. Step 6: Final answer
    x = 1,121,734,672.20

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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.