Home / 10,707,428,218.05-14,770,096,707.96-6,686,117,801.91

Finding the Fourth Proportional to 10,707,428,218.05, 14,770,096,707.96 and 6,686,117,801.91

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Solution

The fourth proportional to 10,707,428,218.05, 14,770,096,707.96 and 6,686,117,801.91 is: 9,222,999,633.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,707,428,218.05 : 14,770,096,707.96 = 6,686,117,801.91 : x
  2. Step 2: Convert to fraction form
    10,707,428,218.05/14,770,096,707.96 = 6,686,117,801.91/x
  3. Step 3: Cross multiply
    10,707,428,218.05x = 14,770,096,707.96 × 6,686,117,801.91
  4. Step 4: Simplify right side
    10,707,428,218.05x = 98,754,606,535,023,640,576
  5. Step 5: Solve for x
    x = 98,754,606,535,023,640,576/10,707,428,218.05
  6. Step 6: Final answer
    x = 9,222,999,633.89

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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.