Home / 1,810,836,000.90-2,716,254,001.35-1,259,837,972.10

Finding the Fourth Proportional to 1,810,836,000.90, 2,716,254,001.35 and 1,259,837,972.10

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Solution

The fourth proportional to 1,810,836,000.90, 2,716,254,001.35 and 1,259,837,972.10 is: 1,889,756,958.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,836,000.90 : 2,716,254,001.35 = 1,259,837,972.10 : x
  2. Step 2: Convert to fraction form
    1,810,836,000.90/2,716,254,001.35 = 1,259,837,972.10/x
  3. Step 3: Cross multiply
    1,810,836,000.90x = 2,716,254,001.35 × 1,259,837,972.10
  4. Step 4: Simplify right side
    1,810,836,000.90x = 3,422,039,932,769,294,336
  5. Step 5: Solve for x
    x = 3,422,039,932,769,294,336/1,810,836,000.90
  6. Step 6: Final answer
    x = 1,889,756,958.15

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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.