Home / 20,114,015,522.24-30,170,020,361.58-7,521,948,221.24

Finding the Fourth Proportional to 20,114,015,522.24, 30,170,020,361.58 and 7,521,948,221.24

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Solution

The fourth proportional to 20,114,015,522.24, 30,170,020,361.58 and 7,521,948,221.24 is: 11,282,547,273.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,114,015,522.24 : 30,170,020,361.58 = 7,521,948,221.24 : x
  2. Step 2: Convert to fraction form
    20,114,015,522.24/30,170,020,361.58 = 7,521,948,221.24/x
  3. Step 3: Cross multiply
    20,114,015,522.24x = 30,170,020,361.58 × 7,521,948,221.24
  4. Step 4: Simplify right side
    20,114,015,522.24x = 226,937,330,993,470,767,104
  5. Step 5: Solve for x
    x = 226,937,330,993,470,767,104/20,114,015,522.24
  6. Step 6: Final answer
    x = 11,282,547,273.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.