Home / 109,390,869,972-164,274,084,487.08-67,143,846,053.88

Finding the Fourth Proportional to 109,390,869,972, 164,274,084,487.08 and 67,143,846,053.88

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Solution

The fourth proportional to 109,390,869,972, 164,274,084,487.08 and 67,143,846,053.88 is: 100,831,027,692.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,390,869,972 : 164,274,084,487.08 = 67,143,846,053.88 : x
  2. Step 2: Convert to fraction form
    109,390,869,972/164,274,084,487.08 = 67,143,846,053.88/x
  3. Step 3: Cross multiply
    109,390,869,972x = 164,274,084,487.08 × 67,143,846,053.88
  4. Step 4: Simplify right side
    109,390,869,972x = 11,029,993,839,442,574,442,496
  5. Step 5: Solve for x
    x = 11,029,993,839,442,574,442,496/109,390,869,972
  6. Step 6: Final answer
    x = 100,831,027,692.40

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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.