Home / 455,553,800-680,345,491.50

Finding the Third Proportional to 455,553,800 and 680,345,491.50

Calculator

Solution

The third proportional to 455,553,800 and 680,345,491.50 is: 1,016,059,986.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,553,800 : 680,345,491.50 = 680,345,491.50 : x
  2. Step 2: Convert to fraction form
    455,553,800/680,345,491.50 = 680,345,491.50/x
  3. Step 3: Cross multiply
    455,553,800x = 680,345,491.50 × 680,345,491.50
  4. Step 4: Simplify right side
    455,553,800x = 462,869,987,804,376,576
  5. Step 5: Solve for x
    x = 462,869,987,804,376,576/455,553,800
  6. Step 6: Final answer
    x = 1,016,059,986.34

Related Problems

Find third proportional to 227,776,900 and 340,172,745.75
Half scale
Find third proportional to 911,107,600 and 1,360,690,983
Double scale
Find third proportional to 455,553,802 and 680,345,494
Similar ratio
Find third proportional to 683,330,700 and 1,020,518,237.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.