Home / 4,709,185,390.83-7,064,812,395.51-1,392,741,402.32

Finding the Fourth Proportional to 4,709,185,390.83, 7,064,812,395.51 and 1,392,741,402.32

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Solution

The fourth proportional to 4,709,185,390.83, 7,064,812,395.51 and 1,392,741,402.32 is: 2,089,418,000.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,709,185,390.83 : 7,064,812,395.51 = 1,392,741,402.32 : x
  2. Step 2: Convert to fraction form
    4,709,185,390.83/7,064,812,395.51 = 1,392,741,402.32/x
  3. Step 3: Cross multiply
    4,709,185,390.83x = 7,064,812,395.51 × 1,392,741,402.32
  4. Step 4: Simplify right side
    4,709,185,390.83x = 9,839,456,722,814,992,384
  5. Step 5: Solve for x
    x = 9,839,456,722,814,992,384/4,709,185,390.83
  6. Step 6: Final answer
    x = 2,089,418,000.40

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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.