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Finding the Fourth Proportional to 40,637,376,138.20, 60,956,064,207.30 and 40,637,376,138.20

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Solution

The fourth proportional to 40,637,376,138.20, 60,956,064,207.30 and 40,637,376,138.20 is: 60,956,064,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,637,376,138.20 : 60,956,064,207.30 = 40,637,376,138.20 : x
  2. Step 2: Convert to fraction form
    40,637,376,138.20/60,956,064,207.30 = 40,637,376,138.20/x
  3. Step 3: Cross multiply
    40,637,376,138.20x = 60,956,064,207.30 × 40,637,376,138.20
  4. Step 4: Simplify right side
    40,637,376,138.20x = 2,477,094,509,096,320,106,496
  5. Step 5: Solve for x
    x = 2,477,094,509,096,320,106,496/40,637,376,138.20
  6. Step 6: Final answer
    x = 60,956,064,207.30

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1.5x scale

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.