Home / 1,121,607,931.50-2,454,296,355

Finding the Third Proportional to 1,121,607,931.50 and 2,454,296,355

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Solution

The third proportional to 1,121,607,931.50 and 2,454,296,355 is: 5,370,477,890.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,121,607,931.50 : 2,454,296,355 = 2,454,296,355 : x
  2. Step 2: Convert to fraction form
    1,121,607,931.50/2,454,296,355 = 2,454,296,355/x
  3. Step 3: Cross multiply
    1,121,607,931.50x = 2,454,296,355 × 2,454,296,355
  4. Step 4: Simplify right side
    1,121,607,931.50x = 6,023,570,598,166,286,336
  5. Step 5: Solve for x
    x = 6,023,570,598,166,286,336/1,121,607,931.50
  6. Step 6: Final answer
    x = 5,370,477,890.71

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.