Home / 13,073,889,885.60-19,610,834,828.40-12,063,726,832.80

Finding the Fourth Proportional to 13,073,889,885.60, 19,610,834,828.40 and 12,063,726,832.80

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Solution

The fourth proportional to 13,073,889,885.60, 19,610,834,828.40 and 12,063,726,832.80 is: 18,095,590,249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,073,889,885.60 : 19,610,834,828.40 = 12,063,726,832.80 : x
  2. Step 2: Convert to fraction form
    13,073,889,885.60/19,610,834,828.40 = 12,063,726,832.80/x
  3. Step 3: Cross multiply
    13,073,889,885.60x = 19,610,834,828.40 × 12,063,726,832.80
  4. Step 4: Simplify right side
    13,073,889,885.60x = 236,579,754,332,977,856,512
  5. Step 5: Solve for x
    x = 236,579,754,332,977,856,512/13,073,889,885.60
  6. Step 6: Final answer
    x = 18,095,590,249.20

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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.