Home / 490,578,712-754,053,276

Finding the Third Proportional to 490,578,712 and 754,053,276

Calculator

Solution

The third proportional to 490,578,712 and 754,053,276 is: 1,159,031,831.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,578,712 : 754,053,276 = 754,053,276 : x
  2. Step 2: Convert to fraction form
    490,578,712/754,053,276 = 754,053,276/x
  3. Step 3: Cross multiply
    490,578,712x = 754,053,276 × 754,053,276
  4. Step 4: Simplify right side
    490,578,712x = 568,596,343,046,332,160
  5. Step 5: Solve for x
    x = 568,596,343,046,332,160/490,578,712
  6. Step 6: Final answer
    x = 1,159,031,831.46

Related Problems

Find third proportional to 245,289,356 and 377,026,638
Half scale
Find third proportional to 981,157,424 and 1,508,106,552
Double scale
Find third proportional to 490,578,714 and 754,053,279
Similar ratio
Find third proportional to 735,868,068 and 1,131,079,914
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.