Home / 11,892,497,031.34-16,412,077,408.32-6,812,842,706.30

Finding the Fourth Proportional to 11,892,497,031.34, 16,412,077,408.32 and 6,812,842,706.30

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Solution

The fourth proportional to 11,892,497,031.34, 16,412,077,408.32 and 6,812,842,706.30 is: 9,401,970,130.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,892,497,031.34 : 16,412,077,408.32 = 6,812,842,706.30 : x
  2. Step 2: Convert to fraction form
    11,892,497,031.34/16,412,077,408.32 = 6,812,842,706.30/x
  3. Step 3: Cross multiply
    11,892,497,031.34x = 16,412,077,408.32 × 6,812,842,706.30
  4. Step 4: Simplify right side
    11,892,497,031.34x = 111,812,901,866,503,913,472
  5. Step 5: Solve for x
    x = 111,812,901,866,503,913,472/11,892,497,031.34
  6. Step 6: Final answer
    x = 9,401,970,130.57

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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.