Home / 319,287,244-688,411,844

Finding the Third Proportional to 319,287,244 and 688,411,844

Calculator

Solution

The third proportional to 319,287,244 and 688,411,844 is: 1,484,277,483.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,287,244 : 688,411,844 = 688,411,844 : x
  2. Step 2: Convert to fraction form
    319,287,244/688,411,844 = 688,411,844/x
  3. Step 3: Cross multiply
    319,287,244x = 688,411,844 × 688,411,844
  4. Step 4: Simplify right side
    319,287,244x = 473,910,866,959,480,320
  5. Step 5: Solve for x
    x = 473,910,866,959,480,320/319,287,244
  6. Step 6: Final answer
    x = 1,484,277,483.25

Related Problems

Find third proportional to 159,643,622 and 344,205,922
Half scale
Find third proportional to 638,574,488 and 1,376,823,688
Double scale
Find third proportional to 319,287,246 and 688,411,848
Similar ratio
Find third proportional to 478,930,866 and 1,032,617,766
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.