Home / 80,155,053,439.35-120,232,580,159.03-80,155,053,439.35

Finding the Fourth Proportional to 80,155,053,439.35, 120,232,580,159.03 and 80,155,053,439.35

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Solution

The fourth proportional to 80,155,053,439.35, 120,232,580,159.03 and 80,155,053,439.35 is: 120,232,580,159.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,155,053,439.35 : 120,232,580,159.03 = 80,155,053,439.35 : x
  2. Step 2: Convert to fraction form
    80,155,053,439.35/120,232,580,159.03 = 80,155,053,439.35/x
  3. Step 3: Cross multiply
    80,155,053,439.35x = 120,232,580,159.03 × 80,155,053,439.35
  4. Step 4: Simplify right side
    80,155,053,439.35x = 9,637,248,887,797,982,429,184
  5. Step 5: Solve for x
    x = 9,637,248,887,797,982,429,184/80,155,053,439.35
  6. Step 6: Final answer
    x = 120,232,580,159.03

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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.