Home / 2,795,047,269.80-4,192,570,904.70-856,098,559.40

Finding the Fourth Proportional to 2,795,047,269.80, 4,192,570,904.70 and 856,098,559.40

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Solution

The fourth proportional to 2,795,047,269.80, 4,192,570,904.70 and 856,098,559.40 is: 1,284,147,839.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,047,269.80 : 4,192,570,904.70 = 856,098,559.40 : x
  2. Step 2: Convert to fraction form
    2,795,047,269.80/4,192,570,904.70 = 856,098,559.40/x
  3. Step 3: Cross multiply
    2,795,047,269.80x = 4,192,570,904.70 × 856,098,559.40
  4. Step 4: Simplify right side
    2,795,047,269.80x = 3,589,253,911,696,024,576
  5. Step 5: Solve for x
    x = 3,589,253,911,696,024,576/2,795,047,269.80
  6. Step 6: Final answer
    x = 1,284,147,839.10

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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.