Home / 45,313,643,751.89-67,958,872,019.12-13,434,862,316.55

Finding the Fourth Proportional to 45,313,643,751.89, 67,958,872,019.12 and 13,434,862,316.55

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Solution

The fourth proportional to 45,313,643,751.89, 67,958,872,019.12 and 13,434,862,316.55 is: 20,148,856,131.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,313,643,751.89 : 67,958,872,019.12 = 13,434,862,316.55 : x
  2. Step 2: Convert to fraction form
    45,313,643,751.89/67,958,872,019.12 = 13,434,862,316.55/x
  3. Step 3: Cross multiply
    45,313,643,751.89x = 67,958,872,019.12 × 13,434,862,316.55
  4. Step 4: Simplify right side
    45,313,643,751.89x = 913,018,088,764,852,273,152
  5. Step 5: Solve for x
    x = 913,018,088,764,852,273,152/45,313,643,751.89
  6. Step 6: Final answer
    x = 20,148,856,131.81

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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.