Home / 20,484,066,623.58-28,268,632,988.19-11,452,205,275.70

Finding the Fourth Proportional to 20,484,066,623.58, 28,268,632,988.19 and 11,452,205,275.70

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Solution

The fourth proportional to 20,484,066,623.58, 28,268,632,988.19 and 11,452,205,275.70 is: 15,804,390,494.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,484,066,623.58 : 28,268,632,988.19 = 11,452,205,275.70 : x
  2. Step 2: Convert to fraction form
    20,484,066,623.58/28,268,632,988.19 = 11,452,205,275.70/x
  3. Step 3: Cross multiply
    20,484,066,623.58x = 28,268,632,988.19 × 11,452,205,275.70
  4. Step 4: Simplify right side
    20,484,066,623.58x = 323,738,187,844,035,215,360
  5. Step 5: Solve for x
    x = 323,738,187,844,035,215,360/20,484,066,623.58
  6. Step 6: Final answer
    x = 15,804,390,494.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.