Home / 45,313,643,746.87-67,958,872,011.63-13,434,862,311.56

Finding the Fourth Proportional to 45,313,643,746.87, 67,958,872,011.63 and 13,434,862,311.56

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Solution

The fourth proportional to 45,313,643,746.87, 67,958,872,011.63 and 13,434,862,311.56 is: 20,148,856,124.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,313,643,746.87 : 67,958,872,011.63 = 13,434,862,311.56 : x
  2. Step 2: Convert to fraction form
    45,313,643,746.87/67,958,872,011.63 = 13,434,862,311.56/x
  3. Step 3: Cross multiply
    45,313,643,746.87x = 67,958,872,011.63 × 13,434,862,311.56
  4. Step 4: Simplify right side
    45,313,643,746.87x = 913,018,088,325,177,540,608
  5. Step 5: Solve for x
    x = 913,018,088,325,177,540,608/45,313,643,746.87
  6. Step 6: Final answer
    x = 20,148,856,124.34

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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.