Home / 194,067,108,817.05-291,106,593,618.63-66,580,012,298.01

Finding the Fourth Proportional to 194,067,108,817.05, 291,106,593,618.63 and 66,580,012,298.01

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Solution

The fourth proportional to 194,067,108,817.05, 291,106,593,618.63 and 66,580,012,298.01 is: 99,872,053,030.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,067,108,817.05 : 291,106,593,618.63 = 66,580,012,298.01 : x
  2. Step 2: Convert to fraction form
    194,067,108,817.05/291,106,593,618.63 = 66,580,012,298.01/x
  3. Step 3: Cross multiply
    194,067,108,817.05x = 291,106,593,618.63 × 66,580,012,298.01
  4. Step 4: Simplify right side
    194,067,108,817.05x = 19,381,880,583,160,185,487,360
  5. Step 5: Solve for x
    x = 19,381,880,583,160,185,487,360/194,067,108,817.05
  6. Step 6: Final answer
    x = 99,872,053,030.03

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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.