Home / 2,987,064,277.60-4,480,596,416.40-806,026,914.40

Finding the Fourth Proportional to 2,987,064,277.60, 4,480,596,416.40 and 806,026,914.40

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Solution

The fourth proportional to 2,987,064,277.60, 4,480,596,416.40 and 806,026,914.40 is: 1,209,040,371.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,987,064,277.60 : 4,480,596,416.40 = 806,026,914.40 : x
  2. Step 2: Convert to fraction form
    2,987,064,277.60/4,480,596,416.40 = 806,026,914.40/x
  3. Step 3: Cross multiply
    2,987,064,277.60x = 4,480,596,416.40 × 806,026,914.40
  4. Step 4: Simplify right side
    2,987,064,277.60x = 3,611,481,304,182,588,928
  5. Step 5: Solve for x
    x = 3,611,481,304,182,588,928/2,987,064,277.60
  6. Step 6: Final answer
    x = 1,209,040,371.60

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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.