Home / 16,169,031,315.80-24,251,279,492.10-5,128,663,405.40

Finding the Fourth Proportional to 16,169,031,315.80, 24,251,279,492.10 and 5,128,663,405.40

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Solution

The fourth proportional to 16,169,031,315.80, 24,251,279,492.10 and 5,128,663,405.40 is: 7,692,275,884.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,169,031,315.80 : 24,251,279,492.10 = 5,128,663,405.40 : x
  2. Step 2: Convert to fraction form
    16,169,031,315.80/24,251,279,492.10 = 5,128,663,405.40/x
  3. Step 3: Cross multiply
    16,169,031,315.80x = 24,251,279,492.10 × 5,128,663,405.40
  4. Step 4: Simplify right side
    16,169,031,315.80x = 124,376,649,665,260,748,800
  5. Step 5: Solve for x
    x = 124,376,649,665,260,748,800/16,169,031,315.80
  6. Step 6: Final answer
    x = 7,692,275,884.44

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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.