Home / 1,764,291,407.80-2,646,437,111.70-1,274,515,382.20

Finding the Fourth Proportional to 1,764,291,407.80, 2,646,437,111.70 and 1,274,515,382.20

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Solution

The fourth proportional to 1,764,291,407.80, 2,646,437,111.70 and 1,274,515,382.20 is: 1,911,773,073.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,291,407.80 : 2,646,437,111.70 = 1,274,515,382.20 : x
  2. Step 2: Convert to fraction form
    1,764,291,407.80/2,646,437,111.70 = 1,274,515,382.20/x
  3. Step 3: Cross multiply
    1,764,291,407.80x = 2,646,437,111.70 × 1,274,515,382.20
  4. Step 4: Simplify right side
    1,764,291,407.80x = 3,372,924,806,886,589,440
  5. Step 5: Solve for x
    x = 3,372,924,806,886,589,440/1,764,291,407.80
  6. Step 6: Final answer
    x = 1,911,773,073.30

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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.