Home / 427,174,560-641,899,201.50

Finding the Third Proportional to 427,174,560 and 641,899,201.50

Calculator

Solution

The third proportional to 427,174,560 and 641,899,201.50 is: 964,557,872.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,174,560 : 641,899,201.50 = 641,899,201.50 : x
  2. Step 2: Convert to fraction form
    427,174,560/641,899,201.50 = 641,899,201.50/x
  3. Step 3: Cross multiply
    427,174,560x = 641,899,201.50 × 641,899,201.50
  4. Step 4: Simplify right side
    427,174,560x = 412,034,584,886,337,600
  5. Step 5: Solve for x
    x = 412,034,584,886,337,600/427,174,560
  6. Step 6: Final answer
    x = 964,557,872.75

Related Problems

Find third proportional to 213,587,280 and 320,949,600.75
Half scale
Find third proportional to 854,349,120 and 1,283,798,403
Double scale
Find third proportional to 427,174,562 and 641,899,205
Similar ratio
Find third proportional to 640,761,840 and 962,848,802.25
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.