Home / 109,767,407,374.48-164,456,320,424.64-45,883,928,750.80

Finding the Fourth Proportional to 109,767,407,374.48, 164,456,320,424.64 and 45,883,928,750.80

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Solution

The fourth proportional to 109,767,407,374.48, 164,456,320,424.64 and 45,883,928,750.80 is: 68,744,468,594.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,767,407,374.48 : 164,456,320,424.64 = 45,883,928,750.80 : x
  2. Step 2: Convert to fraction form
    109,767,407,374.48/164,456,320,424.64 = 45,883,928,750.80/x
  3. Step 3: Cross multiply
    109,767,407,374.48x = 164,456,320,424.64 × 45,883,928,750.80
  4. Step 4: Simplify right side
    109,767,407,374.48x = 7,545,902,088,982,917,808,128
  5. Step 5: Solve for x
    x = 7,545,902,088,982,917,808,128/109,767,407,374.48
  6. Step 6: Final answer
    x = 68,744,468,594.76

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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.