Home / 1,346,077,918.20-2,019,116,877.30-1,264,448,580.60

Finding the Fourth Proportional to 1,346,077,918.20, 2,019,116,877.30 and 1,264,448,580.60

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Solution

The fourth proportional to 1,346,077,918.20, 2,019,116,877.30 and 1,264,448,580.60 is: 1,896,672,870.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,077,918.20 : 2,019,116,877.30 = 1,264,448,580.60 : x
  2. Step 2: Convert to fraction form
    1,346,077,918.20/2,019,116,877.30 = 1,264,448,580.60/x
  3. Step 3: Cross multiply
    1,346,077,918.20x = 2,019,116,877.30 × 1,264,448,580.60
  4. Step 4: Simplify right side
    1,346,077,918.20x = 2,553,069,469,567,489,024
  5. Step 5: Solve for x
    x = 2,553,069,469,567,489,024/1,346,077,918.20
  6. Step 6: Final answer
    x = 1,896,672,870.90

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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.