Home / 218,178,718-470,967,528

Finding the Third Proportional to 218,178,718 and 470,967,528

Calculator

Solution

The third proportional to 218,178,718 and 470,967,528 is: 1,016,645,502.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,178,718 : 470,967,528 = 470,967,528 : x
  2. Step 2: Convert to fraction form
    218,178,718/470,967,528 = 470,967,528/x
  3. Step 3: Cross multiply
    218,178,718x = 470,967,528 × 470,967,528
  4. Step 4: Simplify right side
    218,178,718x = 221,810,412,430,430,784
  5. Step 5: Solve for x
    x = 221,810,412,430,430,784/218,178,718
  6. Step 6: Final answer
    x = 1,016,645,502.66

Related Problems

Find third proportional to 109,089,359 and 235,483,764
Half scale
Find third proportional to 436,357,436 and 941,935,056
Double scale
Find third proportional to 218,178,720 and 470,967,532
Similar ratio
Find third proportional to 327,268,077 and 706,451,292
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.