Home / 14,059,180,726.68-19,401,232,340.88-7,715,385,450.48

Finding the Fourth Proportional to 14,059,180,726.68, 19,401,232,340.88 and 7,715,385,450.48

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Solution

The fourth proportional to 14,059,180,726.68, 19,401,232,340.88 and 7,715,385,450.48 is: 10,646,992,071.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,059,180,726.68 : 19,401,232,340.88 = 7,715,385,450.48 : x
  2. Step 2: Convert to fraction form
    14,059,180,726.68/19,401,232,340.88 = 7,715,385,450.48/x
  3. Step 3: Cross multiply
    14,059,180,726.68x = 19,401,232,340.88 × 7,715,385,450.48
  4. Step 4: Simplify right side
    14,059,180,726.68x = 149,687,985,724,207,595,520
  5. Step 5: Solve for x
    x = 149,687,985,724,207,595,520/14,059,180,726.68
  6. Step 6: Final answer
    x = 10,646,992,071.18

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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.