Home / 1,232,414,964.50-1,700,915,194.50-780,334,956.50

Finding the Fourth Proportional to 1,232,414,964.50, 1,700,915,194.50 and 780,334,956.50

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Solution

The fourth proportional to 1,232,414,964.50, 1,700,915,194.50 and 780,334,956.50 is: 1,076,977,822.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,414,964.50 : 1,700,915,194.50 = 780,334,956.50 : x
  2. Step 2: Convert to fraction form
    1,232,414,964.50/1,700,915,194.50 = 780,334,956.50/x
  3. Step 3: Cross multiply
    1,232,414,964.50x = 1,700,915,194.50 × 780,334,956.50
  4. Step 4: Simplify right side
    1,232,414,964.50x = 1,327,283,584,310,346,496
  5. Step 5: Solve for x
    x = 1,327,283,584,310,346,496/1,232,414,964.50
  6. Step 6: Final answer
    x = 1,076,977,822.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.