Home / 66,785,117,786-145,570,246,900

Finding the Third Proportional to 66,785,117,786 and 145,570,246,900

Calculator

Solution

The third proportional to 66,785,117,786 and 145,570,246,900 is: 317,296,689,517.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,785,117,786 : 145,570,246,900 = 145,570,246,900 : x
  2. Step 2: Convert to fraction form
    66,785,117,786/145,570,246,900 = 145,570,246,900/x
  3. Step 3: Cross multiply
    66,785,117,786x = 145,570,246,900 × 145,570,246,900
  4. Step 4: Simplify right side
    66,785,117,786x = 21,190,696,782,526,960,107,520
  5. Step 5: Solve for x
    x = 21,190,696,782,526,960,107,520/66,785,117,786
  6. Step 6: Final answer
    x = 317,296,689,517.39

Related Problems

Find third proportional to 33,392,558,893 and 72,785,123,450
Half scale
Find third proportional to 133,570,235,572 and 291,140,493,800
Double scale
Find third proportional to 66,785,117,788 and 145,570,246,904
Similar ratio
Find third proportional to 100,177,676,679 and 218,355,370,350
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.