Home / 142,122,449,982-316,021,451,321

Finding the Third Proportional to 142,122,449,982 and 316,021,451,321

Calculator

Solution

The third proportional to 142,122,449,982 and 316,021,451,321 is: 702,700,788,704.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,122,449,982 : 316,021,451,321 = 316,021,451,321 : x
  2. Step 2: Convert to fraction form
    142,122,449,982/316,021,451,321 = 316,021,451,321/x
  3. Step 3: Cross multiply
    142,122,449,982x = 316,021,451,321 × 316,021,451,321
  4. Step 4: Simplify right side
    142,122,449,982x = 99,869,557,695,031,166,369,792
  5. Step 5: Solve for x
    x = 99,869,557,695,031,166,369,792/142,122,449,982
  6. Step 6: Final answer
    x = 702,700,788,704.95

Related Problems

Find third proportional to 71,061,224,991 and 158,010,725,660.50
Half scale
Find third proportional to 284,244,899,964 and 632,042,902,642
Double scale
Find third proportional to 142,122,449,984 and 316,021,451,325
Similar ratio
Find third proportional to 213,183,674,973 and 474,032,176,981.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.