Home / 321,440,594-697,678,658

Finding the Third Proportional to 321,440,594 and 697,678,658

Calculator

Solution

The third proportional to 321,440,594 and 697,678,658 is: 1,514,293,835.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,440,594 : 697,678,658 = 697,678,658 : x
  2. Step 2: Convert to fraction form
    321,440,594/697,678,658 = 697,678,658/x
  3. Step 3: Cross multiply
    321,440,594x = 697,678,658 × 697,678,658
  4. Step 4: Simplify right side
    321,440,594x = 486,755,509,828,680,960
  5. Step 5: Solve for x
    x = 486,755,509,828,680,960/321,440,594
  6. Step 6: Final answer
    x = 1,514,293,835.05

Related Problems

Find third proportional to 160,720,297 and 348,839,329
Half scale
Find third proportional to 642,881,188 and 1,395,357,316
Double scale
Find third proportional to 321,440,596 and 697,678,662
Similar ratio
Find third proportional to 482,160,891 and 1,046,517,987
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.