Home / 2,126,096,367.40-3,189,592,448.70-898,632,994.60

Finding the Fourth Proportional to 2,126,096,367.40, 3,189,592,448.70 and 898,632,994.60

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Solution

The fourth proportional to 2,126,096,367.40, 3,189,592,448.70 and 898,632,994.60 is: 1,348,138,803.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,096,367.40 : 3,189,592,448.70 = 898,632,994.60 : x
  2. Step 2: Convert to fraction form
    2,126,096,367.40/3,189,592,448.70 = 898,632,994.60/x
  3. Step 3: Cross multiply
    2,126,096,367.40x = 3,189,592,448.70 × 898,632,994.60
  4. Step 4: Simplify right side
    2,126,096,367.40x = 2,866,273,013,728,827,904
  5. Step 5: Solve for x
    x = 2,866,273,013,728,827,904/2,126,096,367.40
  6. Step 6: Final answer
    x = 1,348,138,803.90

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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.