Home / 8,352,143,718.76-11,526,176,777.91-4,541,889,516.81

Finding the Fourth Proportional to 8,352,143,718.76, 11,526,176,777.91 and 4,541,889,516.81

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Solution

The fourth proportional to 8,352,143,718.76, 11,526,176,777.91 and 4,541,889,516.81 is: 6,267,926,323.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,143,718.76 : 11,526,176,777.91 = 4,541,889,516.81 : x
  2. Step 2: Convert to fraction form
    8,352,143,718.76/11,526,176,777.91 = 4,541,889,516.81/x
  3. Step 3: Cross multiply
    8,352,143,718.76x = 11,526,176,777.91 × 4,541,889,516.81
  4. Step 4: Simplify right side
    8,352,143,718.76x = 52,350,621,476,407,959,552
  5. Step 5: Solve for x
    x = 52,350,621,476,407,959,552/8,352,143,718.76
  6. Step 6: Final answer
    x = 6,267,926,323.97

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Double scale
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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.