Home / 165,012,430,571.10-247,518,645,856.65-165,012,430,571.10

Finding the Fourth Proportional to 165,012,430,571.10, 247,518,645,856.65 and 165,012,430,571.10

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Solution

The fourth proportional to 165,012,430,571.10, 247,518,645,856.65 and 165,012,430,571.10 is: 247,518,645,856.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,012,430,571.10 : 247,518,645,856.65 = 165,012,430,571.10 : x
  2. Step 2: Convert to fraction form
    165,012,430,571.10/247,518,645,856.65 = 165,012,430,571.10/x
  3. Step 3: Cross multiply
    165,012,430,571.10x = 247,518,645,856.65 × 165,012,430,571.10
  4. Step 4: Simplify right side
    165,012,430,571.10x = 40,843,653,364,473,145,589,760
  5. Step 5: Solve for x
    x = 40,843,653,364,473,145,589,760/165,012,430,571.10
  6. Step 6: Final answer
    x = 247,518,645,856.65

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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.