Home / 14,090,697,716.20-21,136,046,574.30-4,276,029,581.80

Finding the Fourth Proportional to 14,090,697,716.20, 21,136,046,574.30 and 4,276,029,581.80

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Solution

The fourth proportional to 14,090,697,716.20, 21,136,046,574.30 and 4,276,029,581.80 is: 6,414,044,372.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,090,697,716.20 : 21,136,046,574.30 = 4,276,029,581.80 : x
  2. Step 2: Convert to fraction form
    14,090,697,716.20/21,136,046,574.30 = 4,276,029,581.80/x
  3. Step 3: Cross multiply
    14,090,697,716.20x = 21,136,046,574.30 × 4,276,029,581.80
  4. Step 4: Simplify right side
    14,090,697,716.20x = 90,378,360,394,009,346,048
  5. Step 5: Solve for x
    x = 90,378,360,394,009,346,048/14,090,697,716.20
  6. Step 6: Final answer
    x = 6,414,044,372.70

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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.