Home / 721,504,834-1,115,390,370

Finding the Third Proportional to 721,504,834 and 1,115,390,370

Calculator

Solution

The third proportional to 721,504,834 and 1,115,390,370 is: 1,724,306,780.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    721,504,834 : 1,115,390,370 = 1,115,390,370 : x
  2. Step 2: Convert to fraction form
    721,504,834/1,115,390,370 = 1,115,390,370/x
  3. Step 3: Cross multiply
    721,504,834x = 1,115,390,370 × 1,115,390,370
  4. Step 4: Simplify right side
    721,504,834x = 1,244,095,677,488,737,024
  5. Step 5: Solve for x
    x = 1,244,095,677,488,737,024/721,504,834
  6. Step 6: Final answer
    x = 1,724,306,780.58

Related Problems

Find third proportional to 360,752,417 and 557,695,185
Half scale
Find third proportional to 1,443,009,668 and 2,230,780,740
Double scale
Find third proportional to 721,504,836 and 1,115,390,373
Similar ratio
Find third proportional to 1,082,257,251 and 1,673,085,555
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.