Home / 2,768,718,428.15-4,153,510,192.22-902,930,178.06

Finding the Fourth Proportional to 2,768,718,428.15, 4,153,510,192.22 and 902,930,178.06

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Solution

The fourth proportional to 2,768,718,428.15, 4,153,510,192.22 and 902,930,178.06 is: 1,354,536,329.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,718,428.15 : 4,153,510,192.22 = 902,930,178.06 : x
  2. Step 2: Convert to fraction form
    2,768,718,428.15/4,153,510,192.22 = 902,930,178.06/x
  3. Step 3: Cross multiply
    2,768,718,428.15x = 4,153,510,192.22 × 902,930,178.06
  4. Step 4: Simplify right side
    2,768,718,428.15x = 3,750,329,697,430,714,880
  5. Step 5: Solve for x
    x = 3,750,329,697,430,714,880/2,768,718,428.15
  6. Step 6: Final answer
    x = 1,354,536,329.62

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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.