Home / 2,611,595,419.90-3,604,001,905.20-1,422,164,031.82

Finding the Fourth Proportional to 2,611,595,419.90, 3,604,001,905.20 and 1,422,164,031.82

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Solution

The fourth proportional to 2,611,595,419.90, 3,604,001,905.20 and 1,422,164,031.82 is: 1,962,586,486.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,611,595,419.90 : 3,604,001,905.20 = 1,422,164,031.82 : x
  2. Step 2: Convert to fraction form
    2,611,595,419.90/3,604,001,905.20 = 1,422,164,031.82/x
  3. Step 3: Cross multiply
    2,611,595,419.90x = 3,604,001,905.20 × 1,422,164,031.82
  4. Step 4: Simplify right side
    2,611,595,419.90x = 5,125,481,880,186,192,896
  5. Step 5: Solve for x
    x = 5,125,481,880,186,192,896/2,611,595,419.90
  6. Step 6: Final answer
    x = 1,962,586,486.84

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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.