Home / 431,789,508-663,276,222

Finding the Third Proportional to 431,789,508 and 663,276,222

Calculator

Solution

The third proportional to 431,789,508 and 663,276,222 is: 1,018,865,300.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,789,508 : 663,276,222 = 663,276,222 : x
  2. Step 2: Convert to fraction form
    431,789,508/663,276,222 = 663,276,222/x
  3. Step 3: Cross multiply
    431,789,508x = 663,276,222 × 663,276,222
  4. Step 4: Simplify right side
    431,789,508x = 439,935,346,670,593,280
  5. Step 5: Solve for x
    x = 439,935,346,670,593,280/431,789,508
  6. Step 6: Final answer
    x = 1,018,865,300.15

Related Problems

Find third proportional to 215,894,754 and 331,638,111
Half scale
Find third proportional to 863,579,016 and 1,326,552,444
Double scale
Find third proportional to 431,789,510 and 663,276,225
Similar ratio
Find third proportional to 647,684,262 and 994,914,333
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.