Home / 14,204,087,098.18-19,601,692,126.43-7,686,178,464.19

Finding the Fourth Proportional to 14,204,087,098.18, 19,601,692,126.43 and 7,686,178,464.19

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Solution

The fourth proportional to 14,204,087,098.18, 19,601,692,126.43 and 7,686,178,464.19 is: 10,606,954,381.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,204,087,098.18 : 19,601,692,126.43 = 7,686,178,464.19 : x
  2. Step 2: Convert to fraction form
    14,204,087,098.18/19,601,692,126.43 = 7,686,178,464.19/x
  3. Step 3: Cross multiply
    14,204,087,098.18x = 19,601,692,126.43 × 7,686,178,464.19
  4. Step 4: Simplify right side
    14,204,087,098.18x = 150,662,103,883,848,941,568
  5. Step 5: Solve for x
    x = 150,662,103,883,848,941,568/14,204,087,098.18
  6. Step 6: Final answer
    x = 10,606,954,381.68

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Double scale
Find fourth proportional to 14,204,087,099.18, 19,601,692,127.81 and 7,686,178,465.19
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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.