Home / 204,583,607,447.51-306,872,035,025.98-61,162,971,437.22

Finding the Fourth Proportional to 204,583,607,447.51, 306,872,035,025.98 and 61,162,971,437.22

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Solution

The fourth proportional to 204,583,607,447.51, 306,872,035,025.98 and 61,162,971,437.22 is: 91,743,447,812.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,583,607,447.51 : 306,872,035,025.98 = 61,162,971,437.22 : x
  2. Step 2: Convert to fraction form
    204,583,607,447.51/306,872,035,025.98 = 61,162,971,437.22/x
  3. Step 3: Cross multiply
    204,583,607,447.51x = 306,872,035,025.98 × 61,162,971,437.22
  4. Step 4: Simplify right side
    204,583,607,447.51x = 18,769,205,513,175,588,405,248
  5. Step 5: Solve for x
    x = 18,769,205,513,175,588,405,248/204,583,607,447.51
  6. Step 6: Final answer
    x = 91,743,447,812.61

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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.