Home / 1,323,138,540.60-1,984,707,810.90-1,116,514,279.80

Finding the Fourth Proportional to 1,323,138,540.60, 1,984,707,810.90 and 1,116,514,279.80

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Solution

The fourth proportional to 1,323,138,540.60, 1,984,707,810.90 and 1,116,514,279.80 is: 1,674,771,419.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,138,540.60 : 1,984,707,810.90 = 1,116,514,279.80 : x
  2. Step 2: Convert to fraction form
    1,323,138,540.60/1,984,707,810.90 = 1,116,514,279.80/x
  3. Step 3: Cross multiply
    1,323,138,540.60x = 1,984,707,810.90 × 1,116,514,279.80
  4. Step 4: Simplify right side
    1,323,138,540.60x = 2,215,954,612,100,448,000
  5. Step 5: Solve for x
    x = 2,215,954,612,100,448,000/1,323,138,540.60
  6. Step 6: Final answer
    x = 1,674,771,419.70

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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.