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Finding the Fourth Proportional to 125,207,950,415.40, 187,811,925,623.10 and 125,207,950,415.40

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Solution

The fourth proportional to 125,207,950,415.40, 187,811,925,623.10 and 125,207,950,415.40 is: 187,811,925,623.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,207,950,415.40 : 187,811,925,623.10 = 125,207,950,415.40 : x
  2. Step 2: Convert to fraction form
    125,207,950,415.40/187,811,925,623.10 = 125,207,950,415.40/x
  3. Step 3: Cross multiply
    125,207,950,415.40x = 187,811,925,623.10 × 125,207,950,415.40
  4. Step 4: Simplify right side
    125,207,950,415.40x = 23,515,546,270,837,896,118,272
  5. Step 5: Solve for x
    x = 23,515,546,270,837,896,118,272/125,207,950,415.40
  6. Step 6: Final answer
    x = 187,811,925,623.10

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Double scale
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Similar ratio
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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.