Home / 12,106,088,228.40-18,172,737,232.20-9,357,900,529.20

Finding the Fourth Proportional to 12,106,088,228.40, 18,172,737,232.20 and 9,357,900,529.20

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Solution

The fourth proportional to 12,106,088,228.40, 18,172,737,232.20 and 9,357,900,529.20 is: 14,047,367,254.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,106,088,228.40 : 18,172,737,232.20 = 9,357,900,529.20 : x
  2. Step 2: Convert to fraction form
    12,106,088,228.40/18,172,737,232.20 = 9,357,900,529.20/x
  3. Step 3: Cross multiply
    12,106,088,228.40x = 18,172,737,232.20 × 9,357,900,529.20
  4. Step 4: Simplify right side
    12,106,088,228.40x = 170,058,667,362,216,935,424
  5. Step 5: Solve for x
    x = 170,058,667,362,216,935,424/12,106,088,228.40
  6. Step 6: Final answer
    x = 14,047,367,254.71

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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.