Home / 12,877,121,750.40-19,315,682,625.60-6,346,774,742.40

Finding the Fourth Proportional to 12,877,121,750.40, 19,315,682,625.60 and 6,346,774,742.40

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Solution

The fourth proportional to 12,877,121,750.40, 19,315,682,625.60 and 6,346,774,742.40 is: 9,520,162,113.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,877,121,750.40 : 19,315,682,625.60 = 6,346,774,742.40 : x
  2. Step 2: Convert to fraction form
    12,877,121,750.40/19,315,682,625.60 = 6,346,774,742.40/x
  3. Step 3: Cross multiply
    12,877,121,750.40x = 19,315,682,625.60 × 6,346,774,742.40
  4. Step 4: Simplify right side
    12,877,121,750.40x = 122,592,286,620,372,582,400
  5. Step 5: Solve for x
    x = 122,592,286,620,372,582,400/12,877,121,750.40
  6. Step 6: Final answer
    x = 9,520,162,113.60

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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.