Home / 9,899,205,983.01-13,661,263,474.20-5,670,935,065.89

Finding the Fourth Proportional to 9,899,205,983.01, 13,661,263,474.20 and 5,670,935,065.89

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Solution

The fourth proportional to 9,899,205,983.01, 13,661,263,474.20 and 5,670,935,065.89 is: 7,826,096,175.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,899,205,983.01 : 13,661,263,474.20 = 5,670,935,065.89 : x
  2. Step 2: Convert to fraction form
    9,899,205,983.01/13,661,263,474.20 = 5,670,935,065.89/x
  3. Step 3: Cross multiply
    9,899,205,983.01x = 13,661,263,474.20 × 5,670,935,065.89
  4. Step 4: Simplify right side
    9,899,205,983.01x = 77,472,138,080,203,030,528
  5. Step 5: Solve for x
    x = 77,472,138,080,203,030,528/9,899,205,983.01
  6. Step 6: Final answer
    x = 7,826,096,175.10

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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.