Home / 1,461,263,289-2,191,894,891.11-674,084,040.90

Finding the Fourth Proportional to 1,461,263,289, 2,191,894,891.11 and 674,084,040.90

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Solution

The fourth proportional to 1,461,263,289, 2,191,894,891.11 and 674,084,040.90 is: 1,011,126,041.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,263,289 : 2,191,894,891.11 = 674,084,040.90 : x
  2. Step 2: Convert to fraction form
    1,461,263,289/2,191,894,891.11 = 674,084,040.90/x
  3. Step 3: Cross multiply
    1,461,263,289x = 2,191,894,891.11 × 674,084,040.90
  4. Step 4: Simplify right side
    1,461,263,289x = 1,477,521,365,427,494,400
  5. Step 5: Solve for x
    x = 1,477,521,365,427,494,400/1,461,263,289
  6. Step 6: Final answer
    x = 1,011,126,041.80

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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.