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Finding the Fourth Proportional to 187,811,926,368.60, 281,717,889,552.90 and 187,811,926,368.60

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Solution

The fourth proportional to 187,811,926,368.60, 281,717,889,552.90 and 187,811,926,368.60 is: 281,717,889,552.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,811,926,368.60 : 281,717,889,552.90 = 187,811,926,368.60 : x
  2. Step 2: Convert to fraction form
    187,811,926,368.60/281,717,889,552.90 = 187,811,926,368.60/x
  3. Step 3: Cross multiply
    187,811,926,368.60x = 281,717,889,552.90 × 187,811,926,368.60
  4. Step 4: Simplify right side
    187,811,926,368.60x = 52,909,979,529,426,648,432,640
  5. Step 5: Solve for x
    x = 52,909,979,529,426,648,432,640/187,811,926,368.60
  6. Step 6: Final answer
    x = 281,717,889,552.90

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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.