Home / 10,185,430,270.91-14,055,894,449.77-5,669,212,403.53

Finding the Fourth Proportional to 10,185,430,270.91, 14,055,894,449.77 and 5,669,212,403.53

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Solution

The fourth proportional to 10,185,430,270.91, 14,055,894,449.77 and 5,669,212,403.53 is: 7,823,513,493.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,185,430,270.91 : 14,055,894,449.77 = 5,669,212,403.53 : x
  2. Step 2: Convert to fraction form
    10,185,430,270.91/14,055,894,449.77 = 5,669,212,403.53/x
  3. Step 3: Cross multiply
    10,185,430,270.91x = 14,055,894,449.77 × 5,669,212,403.53
  4. Step 4: Simplify right side
    10,185,430,270.91x = 79,685,851,157,399,420,928
  5. Step 5: Solve for x
    x = 79,685,851,157,399,420,928/10,185,430,270.91
  6. Step 6: Final answer
    x = 7,823,513,493.09

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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.