Home / 8,103,432,962.17-11,183,911,937.85-4,669,463,195.16

Finding the Fourth Proportional to 8,103,432,962.17, 11,183,911,937.85 and 4,669,463,195.16

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Solution

The fourth proportional to 8,103,432,962.17, 11,183,911,937.85 and 4,669,463,195.16 is: 6,444,535,965.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,103,432,962.17 : 11,183,911,937.85 = 4,669,463,195.16 : x
  2. Step 2: Convert to fraction form
    8,103,432,962.17/11,183,911,937.85 = 4,669,463,195.16/x
  3. Step 3: Cross multiply
    8,103,432,962.17x = 11,183,911,937.85 × 4,669,463,195.16
  4. Step 4: Simplify right side
    8,103,432,962.17x = 52,222,865,171,701,129,216
  5. Step 5: Solve for x
    x = 52,222,865,171,701,129,216/8,103,432,962.17
  6. Step 6: Final answer
    x = 6,444,535,965.87

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Double scale
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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.