Home / 266,816,481-578,169,516

Finding the Third Proportional to 266,816,481 and 578,169,516

Calculator

Solution

The third proportional to 266,816,481 and 578,169,516 is: 1,252,846,105.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,816,481 : 578,169,516 = 578,169,516 : x
  2. Step 2: Convert to fraction form
    266,816,481/578,169,516 = 578,169,516/x
  3. Step 3: Cross multiply
    266,816,481x = 578,169,516 × 578,169,516
  4. Step 4: Simplify right side
    266,816,481x = 334,279,989,231,674,240
  5. Step 5: Solve for x
    x = 334,279,989,231,674,240/266,816,481
  6. Step 6: Final answer
    x = 1,252,846,105.98

Related Problems

Find third proportional to 133,408,240.50 and 289,084,758
Half scale
Find third proportional to 533,632,962 and 1,156,339,032
Double scale
Find third proportional to 266,816,483 and 578,169,520
Similar ratio
Find third proportional to 400,224,721.50 and 867,254,274
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.