Home / 804,816,039.40-1,207,224,059.10-799,714,205.80

Finding the Fourth Proportional to 804,816,039.40, 1,207,224,059.10 and 799,714,205.80

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Solution

The fourth proportional to 804,816,039.40, 1,207,224,059.10 and 799,714,205.80 is: 1,199,571,308.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,816,039.40 : 1,207,224,059.10 = 799,714,205.80 : x
  2. Step 2: Convert to fraction form
    804,816,039.40/1,207,224,059.10 = 799,714,205.80/x
  3. Step 3: Cross multiply
    804,816,039.40x = 1,207,224,059.10 × 799,714,205.80
  4. Step 4: Simplify right side
    804,816,039.40x = 965,434,229,645,808,640
  5. Step 5: Solve for x
    x = 965,434,229,645,808,640/804,816,039.40
  6. Step 6: Final answer
    x = 1,199,571,308.70

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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.