Home / 29,892,409,766.40-44,838,614,649.60-18,884,878,348.80

Finding the Fourth Proportional to 29,892,409,766.40, 44,838,614,649.60 and 18,884,878,348.80

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Solution

The fourth proportional to 29,892,409,766.40, 44,838,614,649.60 and 18,884,878,348.80 is: 28,327,317,523.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,892,409,766.40 : 44,838,614,649.60 = 18,884,878,348.80 : x
  2. Step 2: Convert to fraction form
    29,892,409,766.40/44,838,614,649.60 = 18,884,878,348.80/x
  3. Step 3: Cross multiply
    29,892,409,766.40x = 44,838,614,649.60 × 18,884,878,348.80
  4. Step 4: Simplify right side
    29,892,409,766.40x = 846,771,782,986,417,438,720
  5. Step 5: Solve for x
    x = 846,771,782,986,417,438,720/29,892,409,766.40
  6. Step 6: Final answer
    x = 28,327,317,523.20

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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.