Home / 804,816,014.40-1,207,224,021.60-799,714,180.80

Finding the Fourth Proportional to 804,816,014.40, 1,207,224,021.60 and 799,714,180.80

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Solution

The fourth proportional to 804,816,014.40, 1,207,224,021.60 and 799,714,180.80 is: 1,199,571,271.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,816,014.40 : 1,207,224,021.60 = 799,714,180.80 : x
  2. Step 2: Convert to fraction form
    804,816,014.40/1,207,224,021.60 = 799,714,180.80/x
  3. Step 3: Cross multiply
    804,816,014.40x = 1,207,224,021.60 × 799,714,180.80
  4. Step 4: Simplify right side
    804,816,014.40x = 965,434,169,475,925,376
  5. Step 5: Solve for x
    x = 965,434,169,475,925,376/804,816,014.40
  6. Step 6: Final answer
    x = 1,199,571,271.20

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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.