Home / 27,908,781,304.32-41,863,169,647.69-7,740,206,889.64

Finding the Fourth Proportional to 27,908,781,304.32, 41,863,169,647.69 and 7,740,206,889.64

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Solution

The fourth proportional to 27,908,781,304.32, 41,863,169,647.69 and 7,740,206,889.64 is: 11,610,309,694.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,908,781,304.32 : 41,863,169,647.69 = 7,740,206,889.64 : x
  2. Step 2: Convert to fraction form
    27,908,781,304.32/41,863,169,647.69 = 7,740,206,889.64/x
  3. Step 3: Cross multiply
    27,908,781,304.32x = 41,863,169,647.69 × 7,740,206,889.64
  4. Step 4: Simplify right side
    27,908,781,304.32x = 324,029,594,129,349,345,280
  5. Step 5: Solve for x
    x = 324,029,594,129,349,345,280/27,908,781,304.32
  6. Step 6: Final answer
    x = 11,610,309,694.15

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1.5x scale

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.