Home / 312,562,542-680,669,052

Finding the Third Proportional to 312,562,542 and 680,669,052

Calculator

Solution

The third proportional to 312,562,542 and 680,669,052 is: 1,482,296,488.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,562,542 : 680,669,052 = 680,669,052 : x
  2. Step 2: Convert to fraction form
    312,562,542/680,669,052 = 680,669,052/x
  3. Step 3: Cross multiply
    312,562,542x = 680,669,052 × 680,669,052
  4. Step 4: Simplify right side
    312,562,542x = 463,310,358,350,578,688
  5. Step 5: Solve for x
    x = 463,310,358,350,578,688/312,562,542
  6. Step 6: Final answer
    x = 1,482,296,488.20

Related Problems

Find third proportional to 156,281,271 and 340,334,526
Half scale
Find third proportional to 625,125,084 and 1,361,338,104
Double scale
Find third proportional to 312,562,544 and 680,669,056
Similar ratio
Find third proportional to 468,843,813 and 1,021,003,578
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.