Home / 11,757,636,417.60-17,636,454,626.40-5,227,289,409.60

Finding the Fourth Proportional to 11,757,636,417.60, 17,636,454,626.40 and 5,227,289,409.60

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Solution

The fourth proportional to 11,757,636,417.60, 17,636,454,626.40 and 5,227,289,409.60 is: 7,840,934,114.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,757,636,417.60 : 17,636,454,626.40 = 5,227,289,409.60 : x
  2. Step 2: Convert to fraction form
    11,757,636,417.60/17,636,454,626.40 = 5,227,289,409.60/x
  3. Step 3: Cross multiply
    11,757,636,417.60x = 17,636,454,626.40 × 5,227,289,409.60
  4. Step 4: Simplify right side
    11,757,636,417.60x = 92,190,852,491,471,667,200
  5. Step 5: Solve for x
    x = 92,190,852,491,471,667,200/11,757,636,417.60
  6. Step 6: Final answer
    x = 7,840,934,114.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.