Home / 436,067,315.81-670,266,728.81

Finding the Third Proportional to 436,067,315.81 and 670,266,728.81

Calculator

Solution

The third proportional to 436,067,315.81 and 670,266,728.81 is: 1,030,248,017.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,067,315.81 : 670,266,728.81 = 670,266,728.81 : x
  2. Step 2: Convert to fraction form
    436,067,315.81/670,266,728.81 = 670,266,728.81/x
  3. Step 3: Cross multiply
    436,067,315.81x = 670,266,728.81 × 670,266,728.81
  4. Step 4: Simplify right side
    436,067,315.81x = 449,257,487,753,009,408
  5. Step 5: Solve for x
    x = 449,257,487,753,009,408/436,067,315.81
  6. Step 6: Final answer
    x = 1,030,248,017.82

Related Problems

Find third proportional to 218,033,657.91 and 335,133,364.41
Half scale
Find third proportional to 872,134,631.63 and 1,340,533,457.63
Double scale
Find third proportional to 436,067,318 and 670,266,732
Similar ratio
Find third proportional to 654,100,973.72 and 1,005,400,093.22
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.