Home / 12,756,536,529.60-19,134,804,794.40-11,532,096,465.60

Finding the Fourth Proportional to 12,756,536,529.60, 19,134,804,794.40 and 11,532,096,465.60

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Solution

The fourth proportional to 12,756,536,529.60, 19,134,804,794.40 and 11,532,096,465.60 is: 17,298,144,698.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,756,536,529.60 : 19,134,804,794.40 = 11,532,096,465.60 : x
  2. Step 2: Convert to fraction form
    12,756,536,529.60/19,134,804,794.40 = 11,532,096,465.60/x
  3. Step 3: Cross multiply
    12,756,536,529.60x = 19,134,804,794.40 × 11,532,096,465.60
  4. Step 4: Simplify right side
    12,756,536,529.60x = 220,664,414,739,446,202,368
  5. Step 5: Solve for x
    x = 220,664,414,739,446,202,368/12,756,536,529.60
  6. Step 6: Final answer
    x = 17,298,144,698.40

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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.