Home / 43,748,310,612.70-65,624,257,509.45-12,729,162,324.70

Finding the Fourth Proportional to 43,748,310,612.70, 65,624,257,509.45 and 12,729,162,324.70

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Solution

The fourth proportional to 43,748,310,612.70, 65,624,257,509.45 and 12,729,162,324.70 is: 19,094,264,774.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,748,310,612.70 : 65,624,257,509.45 = 12,729,162,324.70 : x
  2. Step 2: Convert to fraction form
    43,748,310,612.70/65,624,257,509.45 = 12,729,162,324.70/x
  3. Step 3: Cross multiply
    43,748,310,612.70x = 65,624,257,509.45 × 12,729,162,324.70
  4. Step 4: Simplify right side
    43,748,310,612.70x = 835,341,826,275,701,948,416
  5. Step 5: Solve for x
    x = 835,341,826,275,701,948,416/43,748,310,612.70
  6. Step 6: Final answer
    x = 19,094,264,774.49

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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.