Home / 2,248,084,036.50-3,102,392,715.20-1,230,792,500.94

Finding the Fourth Proportional to 2,248,084,036.50, 3,102,392,715.20 and 1,230,792,500.94

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Solution

The fourth proportional to 2,248,084,036.50, 3,102,392,715.20 and 1,230,792,500.94 is: 1,698,513,768.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,084,036.50 : 3,102,392,715.20 = 1,230,792,500.94 : x
  2. Step 2: Convert to fraction form
    2,248,084,036.50/3,102,392,715.20 = 1,230,792,500.94/x
  3. Step 3: Cross multiply
    2,248,084,036.50x = 3,102,392,715.20 × 1,230,792,500.94
  4. Step 4: Simplify right side
    2,248,084,036.50x = 3,818,401,688,839,045,120
  5. Step 5: Solve for x
    x = 3,818,401,688,839,045,120/2,248,084,036.50
  6. Step 6: Final answer
    x = 1,698,513,768.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.