Home / 445,331,658-921,211,332

Finding the Third Proportional to 445,331,658 and 921,211,332

Calculator

Solution

The third proportional to 445,331,658 and 921,211,332 is: 1,905,614,170.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,331,658 : 921,211,332 = 921,211,332 : x
  2. Step 2: Convert to fraction form
    445,331,658/921,211,332 = 921,211,332/x
  3. Step 3: Cross multiply
    445,331,658x = 921,211,332 × 921,211,332
  4. Step 4: Simplify right side
    445,331,658x = 848,630,318,205,214,208
  5. Step 5: Solve for x
    x = 848,630,318,205,214,208/445,331,658
  6. Step 6: Final answer
    x = 1,905,614,170.83

Related Problems

Find third proportional to 222,665,829 and 460,605,666
Half scale
Find third proportional to 890,663,316 and 1,842,422,664
Double scale
Find third proportional to 445,331,660 and 921,211,336
Similar ratio
Find third proportional to 667,997,487 and 1,381,816,998
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.