Home / 64,841,751-138,950,505

Finding the Third Proportional to 64,841,751 and 138,950,505

Calculator

Solution

The third proportional to 64,841,751 and 138,950,505 is: 297,759,430.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,841,751 : 138,950,505 = 138,950,505 : x
  2. Step 2: Convert to fraction form
    64,841,751/138,950,505 = 138,950,505/x
  3. Step 3: Cross multiply
    64,841,751x = 138,950,505 × 138,950,505
  4. Step 4: Simplify right side
    64,841,751x = 19,307,242,839,755,024
  5. Step 5: Solve for x
    x = 19,307,242,839,755,024/64,841,751
  6. Step 6: Final answer
    x = 297,759,430.34

Related Problems

Find third proportional to 32,420,875.50 and 69,475,252.50
Half scale
Find third proportional to 129,683,502 and 277,901,010
Double scale
Find third proportional to 64,841,753 and 138,950,509
Similar ratio
Find third proportional to 97,262,626.50 and 208,425,757.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.