Home / 109,910,903,011.32-164,875,851,488.24-30,322,452,699.02

Finding the Fourth Proportional to 109,910,903,011.32, 164,875,851,488.24 and 30,322,452,699.02

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Solution

The fourth proportional to 109,910,903,011.32, 164,875,851,488.24 and 30,322,452,699.02 is: 45,486,299,093.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,910,903,011.32 : 164,875,851,488.24 = 30,322,452,699.02 : x
  2. Step 2: Convert to fraction form
    109,910,903,011.32/164,875,851,488.24 = 30,322,452,699.02/x
  3. Step 3: Cross multiply
    109,910,903,011.32x = 164,875,851,488.24 × 30,322,452,699.02
  4. Step 4: Simplify right side
    109,910,903,011.32x = 4,999,440,207,961,979,355,136
  5. Step 5: Solve for x
    x = 4,999,440,207,961,979,355,136/109,910,903,011.32
  6. Step 6: Final answer
    x = 45,486,299,093.07

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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.