Home / 80,064,483,640.29-110,490,674,951.01-43,935,199,979.56

Finding the Fourth Proportional to 80,064,483,640.29, 110,490,674,951.01 and 43,935,199,979.56

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Solution

The fourth proportional to 80,064,483,640.29, 110,490,674,951.01 and 43,935,199,979.56 is: 60,631,501,998.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,064,483,640.29 : 110,490,674,951.01 = 43,935,199,979.56 : x
  2. Step 2: Convert to fraction form
    80,064,483,640.29/110,490,674,951.01 = 43,935,199,979.56/x
  3. Step 3: Cross multiply
    80,064,483,640.29x = 110,490,674,951.01 × 43,935,199,979.56
  4. Step 4: Simplify right side
    80,064,483,640.29x = 4,854,429,899,848,963,588,096
  5. Step 5: Solve for x
    x = 4,854,429,899,848,963,588,096/80,064,483,640.29
  6. Step 6: Final answer
    x = 60,631,501,998.55

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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.