Home / 1,726,477,865.40-2,589,716,798.10-1,209,492,060.60

Finding the Fourth Proportional to 1,726,477,865.40, 2,589,716,798.10 and 1,209,492,060.60

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Solution

The fourth proportional to 1,726,477,865.40, 2,589,716,798.10 and 1,209,492,060.60 is: 1,814,238,090.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,477,865.40 : 2,589,716,798.10 = 1,209,492,060.60 : x
  2. Step 2: Convert to fraction form
    1,726,477,865.40/2,589,716,798.10 = 1,209,492,060.60/x
  3. Step 3: Cross multiply
    1,726,477,865.40x = 2,589,716,798.10 × 1,209,492,060.60
  4. Step 4: Simplify right side
    1,726,477,865.40x = 3,132,241,906,504,402,944
  5. Step 5: Solve for x
    x = 3,132,241,906,504,402,944/1,726,477,865.40
  6. Step 6: Final answer
    x = 1,814,238,090.90

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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.