Home / 38,697,856,255.70-58,050,078,856.28-11,812,462,872.53

Finding the Fourth Proportional to 38,697,856,255.70, 58,050,078,856.28 and 11,812,462,872.53

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Solution

The fourth proportional to 38,697,856,255.70, 58,050,078,856.28 and 11,812,462,872.53 is: 17,719,699,941.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,697,856,255.70 : 58,050,078,856.28 = 11,812,462,872.53 : x
  2. Step 2: Convert to fraction form
    38,697,856,255.70/58,050,078,856.28 = 11,812,462,872.53/x
  3. Step 3: Cross multiply
    38,697,856,255.70x = 58,050,078,856.28 × 11,812,462,872.53
  4. Step 4: Simplify right side
    38,697,856,255.70x = 685,714,401,237,187,297,280
  5. Step 5: Solve for x
    x = 685,714,401,237,187,297,280/38,697,856,255.70
  6. Step 6: Final answer
    x = 17,719,699,941.68

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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.