Home / 642,879,702-1,395,354,312

Finding the Third Proportional to 642,879,702 and 1,395,354,312

Calculator

Solution

The third proportional to 642,879,702 and 1,395,354,312 is: 3,028,581,630.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    642,879,702 : 1,395,354,312 = 1,395,354,312 : x
  2. Step 2: Convert to fraction form
    642,879,702/1,395,354,312 = 1,395,354,312/x
  3. Step 3: Cross multiply
    642,879,702x = 1,395,354,312 × 1,395,354,312
  4. Step 4: Simplify right side
    642,879,702x = 1,947,013,656,016,993,280
  5. Step 5: Solve for x
    x = 1,947,013,656,016,993,280/642,879,702
  6. Step 6: Final answer
    x = 3,028,581,630.37

Related Problems

Find third proportional to 321,439,851 and 697,677,156
Half scale
Find third proportional to 1,285,759,404 and 2,790,708,624
Double scale
Find third proportional to 642,879,704 and 1,395,354,316
Similar ratio
Find third proportional to 964,319,553 and 2,093,031,468
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.