Home / 10,620,909,462.08-14,656,901,871.47-5,863,224,431.97

Finding the Fourth Proportional to 10,620,909,462.08, 14,656,901,871.47 and 5,863,224,431.97

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Solution

The fourth proportional to 10,620,909,462.08, 14,656,901,871.47 and 5,863,224,431.97 is: 8,091,275,559.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,620,909,462.08 : 14,656,901,871.47 = 5,863,224,431.97 : x
  2. Step 2: Convert to fraction form
    10,620,909,462.08/14,656,901,871.47 = 5,863,224,431.97/x
  3. Step 3: Cross multiply
    10,620,909,462.08x = 14,656,901,871.47 × 5,863,224,431.97
  4. Step 4: Simplify right side
    10,620,909,462.08x = 85,936,705,149,760,405,504
  5. Step 5: Solve for x
    x = 85,936,705,149,760,405,504/10,620,909,462.08
  6. Step 6: Final answer
    x = 8,091,275,559.46

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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.