Home / 18,030,177,657.96-27,045,267,327.68-12,352,167,184.94

Finding the Fourth Proportional to 18,030,177,657.96, 27,045,267,327.68 and 12,352,167,184.94

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Solution

The fourth proportional to 18,030,177,657.96, 27,045,267,327.68 and 12,352,167,184.94 is: 18,528,251,353.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,030,177,657.96 : 27,045,267,327.68 = 12,352,167,184.94 : x
  2. Step 2: Convert to fraction form
    18,030,177,657.96/27,045,267,327.68 = 12,352,167,184.94/x
  3. Step 3: Cross multiply
    18,030,177,657.96x = 27,045,267,327.68 × 12,352,167,184.94
  4. Step 4: Simplify right side
    18,030,177,657.96x = 334,067,663,592,701,820,928
  5. Step 5: Solve for x
    x = 334,067,663,592,701,820,928/18,030,177,657.96
  6. Step 6: Final answer
    x = 18,528,251,353.38

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Double scale
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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.