Home / 39,701,926,873.10-59,552,890,309.65-39,426,427,858.70

Finding the Fourth Proportional to 39,701,926,873.10, 59,552,890,309.65 and 39,426,427,858.70

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Solution

The fourth proportional to 39,701,926,873.10, 59,552,890,309.65 and 39,426,427,858.70 is: 59,139,641,788.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,701,926,873.10 : 59,552,890,309.65 = 39,426,427,858.70 : x
  2. Step 2: Convert to fraction form
    39,701,926,873.10/59,552,890,309.65 = 39,426,427,858.70/x
  3. Step 3: Cross multiply
    39,701,926,873.10x = 59,552,890,309.65 × 39,426,427,858.70
  4. Step 4: Simplify right side
    39,701,926,873.10x = 2,347,957,733,570,489,876,480
  5. Step 5: Solve for x
    x = 2,347,957,733,570,489,876,480/39,701,926,873.10
  6. Step 6: Final answer
    x = 59,139,641,788.05

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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.