Home / 21,067,597,076.16-31,579,274,284.21-7,088,365,750.17

Finding the Fourth Proportional to 21,067,597,076.16, 31,579,274,284.21 and 7,088,365,750.17

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Solution

The fourth proportional to 21,067,597,076.16, 31,579,274,284.21 and 7,088,365,750.17 is: 10,625,105,722.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,067,597,076.16 : 31,579,274,284.21 = 7,088,365,750.17 : x
  2. Step 2: Convert to fraction form
    21,067,597,076.16/31,579,274,284.21 = 7,088,365,750.17/x
  3. Step 3: Cross multiply
    21,067,597,076.16x = 31,579,274,284.21 × 7,088,365,750.17
  4. Step 4: Simplify right side
    21,067,597,076.16x = 223,845,446,251,516,362,752
  5. Step 5: Solve for x
    x = 223,845,446,251,516,362,752/21,067,597,076.16
  6. Step 6: Final answer
    x = 10,625,105,722.42

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1.5x scale

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.