Home / 30,280,869-66,423,681

Finding the Third Proportional to 30,280,869 and 66,423,681

Calculator

Solution

The third proportional to 30,280,869 and 66,423,681 is: 145,706,036.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,280,869 : 66,423,681 = 66,423,681 : x
  2. Step 2: Convert to fraction form
    30,280,869/66,423,681 = 66,423,681/x
  3. Step 3: Cross multiply
    30,280,869x = 66,423,681 × 66,423,681
  4. Step 4: Simplify right side
    30,280,869x = 4,412,105,397,589,761
  5. Step 5: Solve for x
    x = 4,412,105,397,589,761/30,280,869
  6. Step 6: Final answer
    x = 145,706,036.30

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.