Home / 4,964,712,152.34-7,444,827,165.78-1,422,643,416.66

Finding the Fourth Proportional to 4,964,712,152.34, 7,444,827,165.78 and 1,422,643,416.66

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Solution

The fourth proportional to 4,964,712,152.34, 7,444,827,165.78 and 1,422,643,416.66 is: 2,133,322,946.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,964,712,152.34 : 7,444,827,165.78 = 1,422,643,416.66 : x
  2. Step 2: Convert to fraction form
    4,964,712,152.34/7,444,827,165.78 = 1,422,643,416.66/x
  3. Step 3: Cross multiply
    4,964,712,152.34x = 7,444,827,165.78 × 1,422,643,416.66
  4. Step 4: Simplify right side
    4,964,712,152.34x = 10,591,334,355,568,443,392
  5. Step 5: Solve for x
    x = 10,591,334,355,568,443,392/4,964,712,152.34
  6. Step 6: Final answer
    x = 2,133,322,946.14

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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.