Home / 385,709,055-582,041,398.50

Finding the Third Proportional to 385,709,055 and 582,041,398.50

Calculator

Solution

The third proportional to 385,709,055 and 582,041,398.50 is: 878,310,180.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    385,709,055 : 582,041,398.50 = 582,041,398.50 : x
  2. Step 2: Convert to fraction form
    385,709,055/582,041,398.50 = 582,041,398.50/x
  3. Step 3: Cross multiply
    385,709,055x = 582,041,398.50 × 582,041,398.50
  4. Step 4: Simplify right side
    385,709,055x = 338,772,189,567,835,776
  5. Step 5: Solve for x
    x = 338,772,189,567,835,776/385,709,055
  6. Step 6: Final answer
    x = 878,310,180.11

Related Problems

Find third proportional to 192,854,527.50 and 291,020,699.25
Half scale
Find third proportional to 771,418,110 and 1,164,082,797
Double scale
Find third proportional to 385,709,057 and 582,041,402
Similar ratio
Find third proportional to 578,563,582.50 and 873,062,097.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.