Home / 500,909,470.88-779,986,023.75

Finding the Third Proportional to 500,909,470.88 and 779,986,023.75

Calculator

Solution

The third proportional to 500,909,470.88 and 779,986,023.75 is: 1,214,547,203.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,909,470.88 : 779,986,023.75 = 779,986,023.75 : x
  2. Step 2: Convert to fraction form
    500,909,470.88/779,986,023.75 = 779,986,023.75/x
  3. Step 3: Cross multiply
    500,909,470.88x = 779,986,023.75 × 779,986,023.75
  4. Step 4: Simplify right side
    500,909,470.88x = 608,378,197,245,335,552
  5. Step 5: Solve for x
    x = 608,378,197,245,335,552/500,909,470.88
  6. Step 6: Final answer
    x = 1,214,547,203.87

Related Problems

Find third proportional to 250,454,735.44 and 389,993,011.88
Half scale
Find third proportional to 1,001,818,941.75 and 1,559,972,047.50
Double scale
Find third proportional to 500,909,473 and 779,986,027
Similar ratio
Find third proportional to 751,364,206.31 and 1,169,979,035.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.