Home / 21,033,945,123.24-31,552,857,261.76-6,868,985,114

Finding the Fourth Proportional to 21,033,945,123.24, 31,552,857,261.76 and 6,868,985,114

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Solution

The fourth proportional to 21,033,945,123.24, 31,552,857,261.76 and 6,868,985,114 is: 10,304,111,072.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,033,945,123.24 : 31,552,857,261.76 = 6,868,985,114 : x
  2. Step 2: Convert to fraction form
    21,033,945,123.24/31,552,857,261.76 = 6,868,985,114/x
  3. Step 3: Cross multiply
    21,033,945,123.24x = 31,552,857,261.76 × 6,868,985,114
  4. Step 4: Simplify right side
    21,033,945,123.24x = 216,736,106,835,196,215,296
  5. Step 5: Solve for x
    x = 216,736,106,835,196,215,296/21,033,945,123.24
  6. Step 6: Final answer
    x = 10,304,111,072.14

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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.