Home / 15,909,978,424-22,121,553,290

Finding the Third Proportional to 15,909,978,424 and 22,121,553,290

Calculator

Solution

The third proportional to 15,909,978,424 and 22,121,553,290 is: 30,758,251,640.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,909,978,424 : 22,121,553,290 = 22,121,553,290 : x
  2. Step 2: Convert to fraction form
    15,909,978,424/22,121,553,290 = 22,121,553,290/x
  3. Step 3: Cross multiply
    15,909,978,424x = 22,121,553,290 × 22,121,553,290
  4. Step 4: Simplify right side
    15,909,978,424x = 489,363,119,962,309,853,184
  5. Step 5: Solve for x
    x = 489,363,119,962,309,853,184/15,909,978,424
  6. Step 6: Final answer
    x = 30,758,251,640.63

Related Problems

Find third proportional to 7,954,989,212 and 11,060,776,645
Half scale
Find third proportional to 31,819,956,848 and 44,243,106,580
Double scale
Find third proportional to 15,909,978,426 and 22,121,553,293
Similar ratio
Find third proportional to 23,864,967,636 and 33,182,329,935
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.