Home / 6,435,987,895.32-9,648,772,141.89-2,012,130,186.54

Finding the Fourth Proportional to 6,435,987,895.32, 9,648,772,141.89 and 2,012,130,186.54

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Solution

The fourth proportional to 6,435,987,895.32, 9,648,772,141.89 and 2,012,130,186.54 is: 3,016,566,532.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,987,895.32 : 9,648,772,141.89 = 2,012,130,186.54 : x
  2. Step 2: Convert to fraction form
    6,435,987,895.32/9,648,772,141.89 = 2,012,130,186.54/x
  3. Step 3: Cross multiply
    6,435,987,895.32x = 9,648,772,141.89 × 2,012,130,186.54
  4. Step 4: Simplify right side
    6,435,987,895.32x = 19,414,585,689,743,081,472
  5. Step 5: Solve for x
    x = 19,414,585,689,743,081,472/6,435,987,895.32
  6. Step 6: Final answer
    x = 3,016,566,532.68

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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.