Home / 10,348,820,004.30-15,523,230,006.45-2,887,388,364.30

Finding the Fourth Proportional to 10,348,820,004.30, 15,523,230,006.45 and 2,887,388,364.30

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Solution

The fourth proportional to 10,348,820,004.30, 15,523,230,006.45 and 2,887,388,364.30 is: 4,331,082,546.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348,820,004.30 : 15,523,230,006.45 = 2,887,388,364.30 : x
  2. Step 2: Convert to fraction form
    10,348,820,004.30/15,523,230,006.45 = 2,887,388,364.30/x
  3. Step 3: Cross multiply
    10,348,820,004.30x = 15,523,230,006.45 × 2,887,388,364.30
  4. Step 4: Simplify right side
    10,348,820,004.30x = 44,821,593,696,976,347,136
  5. Step 5: Solve for x
    x = 44,821,593,696,976,347,136/10,348,820,004.30
  6. Step 6: Final answer
    x = 4,331,082,546.45

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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.