Home / 355,147,157,937-513,126,313,308

Finding the Third Proportional to 355,147,157,937 and 513,126,313,308

Calculator

Solution

The third proportional to 355,147,157,937 and 513,126,313,308 is: 741,378,911,599.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,147,157,937 : 513,126,313,308 = 513,126,313,308 : x
  2. Step 2: Convert to fraction form
    355,147,157,937/513,126,313,308 = 513,126,313,308/x
  3. Step 3: Cross multiply
    355,147,157,937x = 513,126,313,308 × 513,126,313,308
  4. Step 4: Simplify right side
    355,147,157,937x = 263,298,613,409,059,763,650,560
  5. Step 5: Solve for x
    x = 263,298,613,409,059,763,650,560/355,147,157,937
  6. Step 6: Final answer
    x = 741,378,911,599.70

Related Problems

Find third proportional to 177,573,578,968.50 and 256,563,156,654
Half scale
Find third proportional to 710,294,315,874 and 1,026,252,626,616
Double scale
Find third proportional to 355,147,157,939 and 513,126,313,311
Similar ratio
Find third proportional to 532,720,736,905.50 and 769,689,469,962
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.