Home / 51,576,552,000.80-77,364,828,001.20-47,448,727,719.20

Finding the Fourth Proportional to 51,576,552,000.80, 77,364,828,001.20 and 47,448,727,719.20

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Solution

The fourth proportional to 51,576,552,000.80, 77,364,828,001.20 and 47,448,727,719.20 is: 71,173,091,578.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,576,552,000.80 : 77,364,828,001.20 = 47,448,727,719.20 : x
  2. Step 2: Convert to fraction form
    51,576,552,000.80/77,364,828,001.20 = 47,448,727,719.20/x
  3. Step 3: Cross multiply
    51,576,552,000.80x = 77,364,828,001.20 × 47,448,727,719.20
  4. Step 4: Simplify right side
    51,576,552,000.80x = 3,670,862,658,871,678,205,952
  5. Step 5: Solve for x
    x = 3,670,862,658,871,678,205,952/51,576,552,000.80
  6. Step 6: Final answer
    x = 71,173,091,578.80

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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.