Home / 169,008,558,372.78-233,237,059,213.95-92,883,589,043.82

Finding the Fourth Proportional to 169,008,558,372.78, 233,237,059,213.95 and 92,883,589,043.82

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Solution

The fourth proportional to 169,008,558,372.78, 233,237,059,213.95 and 92,883,589,043.82 is: 128,182,237,434.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,008,558,372.78 : 233,237,059,213.95 = 92,883,589,043.82 : x
  2. Step 2: Convert to fraction form
    169,008,558,372.78/233,237,059,213.95 = 92,883,589,043.82/x
  3. Step 3: Cross multiply
    169,008,558,372.78x = 233,237,059,213.95 × 92,883,589,043.82
  4. Step 4: Simplify right side
    169,008,558,372.78x = 21,663,895,157,817,644,941,312
  5. Step 5: Solve for x
    x = 21,663,895,157,817,644,941,312/169,008,558,372.78
  6. Step 6: Final answer
    x = 128,182,237,434.59

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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.