Home / 14,204,087,097.18-19,601,692,125.05-7,686,178,463.19

Finding the Fourth Proportional to 14,204,087,097.18, 19,601,692,125.05 and 7,686,178,463.19

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Solution

The fourth proportional to 14,204,087,097.18, 19,601,692,125.05 and 7,686,178,463.19 is: 10,606,954,380.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,204,087,097.18 : 19,601,692,125.05 = 7,686,178,463.19 : x
  2. Step 2: Convert to fraction form
    14,204,087,097.18/19,601,692,125.05 = 7,686,178,463.19/x
  3. Step 3: Cross multiply
    14,204,087,097.18x = 19,601,692,125.05 × 7,686,178,463.19
  4. Step 4: Simplify right side
    14,204,087,097.18x = 150,662,103,853,641,105,408
  5. Step 5: Solve for x
    x = 150,662,103,853,641,105,408/14,204,087,097.18
  6. Step 6: Final answer
    x = 10,606,954,380.31

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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.