Home / 177,218,817,834.50-381,316,141,845.50

Finding the Third Proportional to 177,218,817,834.50 and 381,316,141,845.50

Calculator

Solution

The third proportional to 177,218,817,834.50 and 381,316,141,845.50 is: 820,465,917,833.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,218,817,834.50 : 381,316,141,845.50 = 381,316,141,845.50 : x
  2. Step 2: Convert to fraction form
    177,218,817,834.50/381,316,141,845.50 = 381,316,141,845.50/x
  3. Step 3: Cross multiply
    177,218,817,834.50x = 381,316,141,845.50 × 381,316,141,845.50
  4. Step 4: Simplify right side
    177,218,817,834.50x = 145,402,000,031,937,483,243,520
  5. Step 5: Solve for x
    x = 145,402,000,031,937,483,243,520/177,218,817,834.50
  6. Step 6: Final answer
    x = 820,465,917,833.43

Related Problems

Find third proportional to 88,609,408,917.25 and 190,658,070,922.75
Half scale
Find third proportional to 354,437,635,669 and 762,632,283,691
Double scale
Find third proportional to 177,218,817,837 and 381,316,141,850
Similar ratio
Find third proportional to 265,828,226,751.75 and 571,974,212,768.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.