Home / 4,548,946,511.40-6,824,152,978.64-1,401,159,659.12

Finding the Fourth Proportional to 4,548,946,511.40, 6,824,152,978.64 and 1,401,159,659.12

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Solution

The fourth proportional to 4,548,946,511.40, 6,824,152,978.64 and 1,401,159,659.12 is: 2,101,965,331.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,548,946,511.40 : 6,824,152,978.64 = 1,401,159,659.12 : x
  2. Step 2: Convert to fraction form
    4,548,946,511.40/6,824,152,978.64 = 1,401,159,659.12/x
  3. Step 3: Cross multiply
    4,548,946,511.40x = 6,824,152,978.64 × 1,401,159,659.12
  4. Step 4: Simplify right side
    4,548,946,511.40x = 9,561,727,861,333,954,560
  5. Step 5: Solve for x
    x = 9,561,727,861,333,954,560/4,548,946,511.40
  6. Step 6: Final answer
    x = 2,101,965,331.40

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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.