Home / 49,828,515,013.80-74,742,966,432.54-12,055,029,739.02

Finding the Fourth Proportional to 49,828,515,013.80, 74,742,966,432.54 and 12,055,029,739.02

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Solution

The fourth proportional to 49,828,515,013.80, 74,742,966,432.54 and 12,055,029,739.02 is: 18,082,591,521.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,828,515,013.80 : 74,742,966,432.54 = 12,055,029,739.02 : x
  2. Step 2: Convert to fraction form
    49,828,515,013.80/74,742,966,432.54 = 12,055,029,739.02/x
  3. Step 3: Cross multiply
    49,828,515,013.80x = 74,742,966,432.54 × 12,055,029,739.02
  4. Step 4: Simplify right side
    49,828,515,013.80x = 901,028,683,126,843,244,544
  5. Step 5: Solve for x
    x = 901,028,683,126,843,244,544/49,828,515,013.80
  6. Step 6: Final answer
    x = 18,082,591,521.69

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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.