Home / 6,321,546,294.95-9,479,216,576.91-3,127,124,019.12

Finding the Fourth Proportional to 6,321,546,294.95, 9,479,216,576.91 and 3,127,124,019.12

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Solution

The fourth proportional to 6,321,546,294.95, 9,479,216,576.91 and 3,127,124,019.12 is: 4,689,151,112.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,321,546,294.95 : 9,479,216,576.91 = 3,127,124,019.12 : x
  2. Step 2: Convert to fraction form
    6,321,546,294.95/9,479,216,576.91 = 3,127,124,019.12/x
  3. Step 3: Cross multiply
    6,321,546,294.95x = 9,479,216,576.91 × 3,127,124,019.12
  4. Step 4: Simplify right side
    6,321,546,294.95x = 29,642,685,840,095,727,616
  5. Step 5: Solve for x
    x = 29,642,685,840,095,727,616/6,321,546,294.95
  6. Step 6: Final answer
    x = 4,689,151,112.25

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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.