Home / 39,814,906,669.70-59,722,360,004.55-31,043,280,071.30

Finding the Fourth Proportional to 39,814,906,669.70, 59,722,360,004.55 and 31,043,280,071.30

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Solution

The fourth proportional to 39,814,906,669.70, 59,722,360,004.55 and 31,043,280,071.30 is: 46,564,920,106.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,814,906,669.70 : 59,722,360,004.55 = 31,043,280,071.30 : x
  2. Step 2: Convert to fraction form
    39,814,906,669.70/59,722,360,004.55 = 31,043,280,071.30/x
  3. Step 3: Cross multiply
    39,814,906,669.70x = 59,722,360,004.55 × 31,043,280,071.30
  4. Step 4: Simplify right side
    39,814,906,669.70x = 1,853,977,948,140,251,119,616
  5. Step 5: Solve for x
    x = 1,853,977,948,140,251,119,616/39,814,906,669.70
  6. Step 6: Final answer
    x = 46,564,920,106.95

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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.