Home / 650,477,940.61-990,962,009.51

Finding the Third Proportional to 650,477,940.61 and 990,962,009.51

Calculator

Solution

The third proportional to 650,477,940.61 and 990,962,009.51 is: 1,509,667,957.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,477,940.61 : 990,962,009.51 = 990,962,009.51 : x
  2. Step 2: Convert to fraction form
    650,477,940.61/990,962,009.51 = 990,962,009.51/x
  3. Step 3: Cross multiply
    650,477,940.61x = 990,962,009.51 × 990,962,009.51
  4. Step 4: Simplify right side
    650,477,940.61x = 982,005,704,287,638,016
  5. Step 5: Solve for x
    x = 982,005,704,287,638,016/650,477,940.61
  6. Step 6: Final answer
    x = 1,509,667,957.94

Related Problems

Find third proportional to 325,238,970.30 and 495,481,004.75
Half scale
Find third proportional to 1,300,955,881.22 and 1,981,924,019.02
Double scale
Find third proportional to 650,477,943 and 990,962,013
Similar ratio
Find third proportional to 975,716,910.91 and 1,486,443,014.26
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.