Home / 388,032,120-826,860,960

Finding the Third Proportional to 388,032,120 and 826,860,960

Calculator

Solution

The third proportional to 388,032,120 and 826,860,960 is: 1,761,965,084.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,032,120 : 826,860,960 = 826,860,960 : x
  2. Step 2: Convert to fraction form
    388,032,120/826,860,960 = 826,860,960/x
  3. Step 3: Cross multiply
    388,032,120x = 826,860,960 × 826,860,960
  4. Step 4: Simplify right side
    388,032,120x = 683,699,047,172,121,600
  5. Step 5: Solve for x
    x = 683,699,047,172,121,600/388,032,120
  6. Step 6: Final answer
    x = 1,761,965,084.67

Related Problems

Find third proportional to 194,016,060 and 413,430,480
Half scale
Find third proportional to 776,064,240 and 1,653,721,920
Double scale
Find third proportional to 388,032,122 and 826,860,964
Similar ratio
Find third proportional to 582,048,180 and 1,240,291,440
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.