Home / 21,977,669,694.88-32,980,064,296.40-10,184,590,009.76

Finding the Fourth Proportional to 21,977,669,694.88, 32,980,064,296.40 and 10,184,590,009.76

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Solution

The fourth proportional to 21,977,669,694.88, 32,980,064,296.40 and 10,184,590,009.76 is: 15,283,168,689.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,977,669,694.88 : 32,980,064,296.40 = 10,184,590,009.76 : x
  2. Step 2: Convert to fraction form
    21,977,669,694.88/32,980,064,296.40 = 10,184,590,009.76/x
  3. Step 3: Cross multiply
    21,977,669,694.88x = 32,980,064,296.40 × 10,184,590,009.76
  4. Step 4: Simplify right side
    21,977,669,694.88x = 335,888,433,354,357,932,032
  5. Step 5: Solve for x
    x = 335,888,433,354,357,932,032/21,977,669,694.88
  6. Step 6: Final answer
    x = 15,283,168,689.75

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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.