Home / 5,102,252,844.42-7,041,108,866.76-2,755,409,388.42

Finding the Fourth Proportional to 5,102,252,844.42, 7,041,108,866.76 and 2,755,409,388.42

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Solution

The fourth proportional to 5,102,252,844.42, 7,041,108,866.76 and 2,755,409,388.42 is: 3,802,464,924.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,252,844.42 : 7,041,108,866.76 = 2,755,409,388.42 : x
  2. Step 2: Convert to fraction form
    5,102,252,844.42/7,041,108,866.76 = 2,755,409,388.42/x
  3. Step 3: Cross multiply
    5,102,252,844.42x = 7,041,108,866.76 × 2,755,409,388.42
  4. Step 4: Simplify right side
    5,102,252,844.42x = 19,401,137,476,357,812,224
  5. Step 5: Solve for x
    x = 19,401,137,476,357,812,224/5,102,252,844.42
  6. Step 6: Final answer
    x = 3,802,464,924.41

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.