Home / 43,748,310,860.70-65,624,257,881.45-12,729,162,572.70

Finding the Fourth Proportional to 43,748,310,860.70, 65,624,257,881.45 and 12,729,162,572.70

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Solution

The fourth proportional to 43,748,310,860.70, 65,624,257,881.45 and 12,729,162,572.70 is: 19,094,265,146.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,748,310,860.70 : 65,624,257,881.45 = 12,729,162,572.70 : x
  2. Step 2: Convert to fraction form
    43,748,310,860.70/65,624,257,881.45 = 12,729,162,572.70/x
  3. Step 3: Cross multiply
    43,748,310,860.70x = 65,624,257,881.45 × 12,729,162,572.70
  4. Step 4: Simplify right side
    43,748,310,860.70x = 835,341,847,285,766,291,456
  5. Step 5: Solve for x
    x = 835,341,847,285,766,291,456/43,748,310,860.70
  6. Step 6: Final answer
    x = 19,094,265,146.50

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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.