Home / 34,159,719,028.30-47,117,713,660.44-21,967,837,837.30

Finding the Fourth Proportional to 34,159,719,028.30, 47,117,713,660.44 and 21,967,837,837.30

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Solution

The fourth proportional to 34,159,719,028.30, 47,117,713,660.44 and 21,967,837,837.30 is: 30,301,018,931.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,159,719,028.30 : 47,117,713,660.44 = 21,967,837,837.30 : x
  2. Step 2: Convert to fraction form
    34,159,719,028.30/47,117,713,660.44 = 21,967,837,837.30/x
  3. Step 3: Cross multiply
    34,159,719,028.30x = 47,117,713,660.44 × 21,967,837,837.30
  4. Step 4: Simplify right side
    34,159,719,028.30x = 1,035,074,292,956,880,961,536
  5. Step 5: Solve for x
    x = 1,035,074,292,956,880,961,536/34,159,719,028.30
  6. Step 6: Final answer
    x = 30,301,018,931.08

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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.