Home / 45,313,643,759.83-67,958,872,031.08-13,434,862,324.53

Finding the Fourth Proportional to 45,313,643,759.83, 67,958,872,031.08 and 13,434,862,324.53

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Solution

The fourth proportional to 45,313,643,759.83, 67,958,872,031.08 and 13,434,862,324.53 is: 20,148,856,143.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,313,643,759.83 : 67,958,872,031.08 = 13,434,862,324.53 : x
  2. Step 2: Convert to fraction form
    45,313,643,759.83/67,958,872,031.08 = 13,434,862,324.53/x
  3. Step 3: Cross multiply
    45,313,643,759.83x = 67,958,872,031.08 × 13,434,862,324.53
  4. Step 4: Simplify right side
    45,313,643,759.83x = 913,018,089,467,709,095,936
  5. Step 5: Solve for x
    x = 913,018,089,467,709,095,936/45,313,643,759.83
  6. Step 6: Final answer
    x = 20,148,856,143.79

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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.