Home / 51,576,552,010.80-77,364,828,016.20-47,448,727,729.20

Finding the Fourth Proportional to 51,576,552,010.80, 77,364,828,016.20 and 47,448,727,729.20

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Solution

The fourth proportional to 51,576,552,010.80, 77,364,828,016.20 and 47,448,727,729.20 is: 71,173,091,593.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,576,552,010.80 : 77,364,828,016.20 = 47,448,727,729.20 : x
  2. Step 2: Convert to fraction form
    51,576,552,010.80/77,364,828,016.20 = 47,448,727,729.20/x
  3. Step 3: Cross multiply
    51,576,552,010.80x = 77,364,828,016.20 × 47,448,727,729.20
  4. Step 4: Simplify right side
    51,576,552,010.80x = 3,670,862,660,357,057,413,120
  5. Step 5: Solve for x
    x = 3,670,862,660,357,057,413,120/51,576,552,010.80
  6. Step 6: Final answer
    x = 71,173,091,593.80

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Double scale
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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.