Home / 14,143,492,026.78-21,209,401,040.49-4,827,990,284.70

Finding the Fourth Proportional to 14,143,492,026.78, 21,209,401,040.49 and 4,827,990,284.70

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Solution

The fourth proportional to 14,143,492,026.78, 21,209,401,040.49 and 4,827,990,284.70 is: 7,239,992,922.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,143,492,026.78 : 21,209,401,040.49 = 4,827,990,284.70 : x
  2. Step 2: Convert to fraction form
    14,143,492,026.78/21,209,401,040.49 = 4,827,990,284.70/x
  3. Step 3: Cross multiply
    14,143,492,026.78x = 21,209,401,040.49 × 4,827,990,284.70
  4. Step 4: Simplify right side
    14,143,492,026.78x = 102,398,782,167,791,796,224
  5. Step 5: Solve for x
    x = 102,398,782,167,791,796,224/14,143,492,026.78
  6. Step 6: Final answer
    x = 7,239,992,922.11

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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.