Home / 10,185,430,271.28-14,055,894,450.29-5,669,212,403.91

Finding the Fourth Proportional to 10,185,430,271.28, 14,055,894,450.29 and 5,669,212,403.91

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Solution

The fourth proportional to 10,185,430,271.28, 14,055,894,450.29 and 5,669,212,403.91 is: 7,823,513,493.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,185,430,271.28 : 14,055,894,450.29 = 5,669,212,403.91 : x
  2. Step 2: Convert to fraction form
    10,185,430,271.28/14,055,894,450.29 = 5,669,212,403.91/x
  3. Step 3: Cross multiply
    10,185,430,271.28x = 14,055,894,450.29 × 5,669,212,403.91
  4. Step 4: Simplify right side
    10,185,430,271.28x = 79,685,851,165,633,806,336
  5. Step 5: Solve for x
    x = 79,685,851,165,633,806,336/10,185,430,271.28
  6. Step 6: Final answer
    x = 7,823,513,493.61

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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.