Home / 10,348,820,011.80-15,523,230,017.70-2,887,388,371.80

Finding the Fourth Proportional to 10,348,820,011.80, 15,523,230,017.70 and 2,887,388,371.80

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Solution

The fourth proportional to 10,348,820,011.80, 15,523,230,017.70 and 2,887,388,371.80 is: 4,331,082,557.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,348,820,011.80 : 15,523,230,017.70 = 2,887,388,371.80 : x
  2. Step 2: Convert to fraction form
    10,348,820,011.80/15,523,230,017.70 = 2,887,388,371.80/x
  3. Step 3: Cross multiply
    10,348,820,011.80x = 15,523,230,017.70 × 2,887,388,371.80
  4. Step 4: Simplify right side
    10,348,820,011.80x = 44,821,593,845,883,691,008
  5. Step 5: Solve for x
    x = 44,821,593,845,883,691,008/10,348,820,011.80
  6. Step 6: Final answer
    x = 4,331,082,557.70

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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.