Home / 39,307,356,086.40-58,961,034,129.60-32,328,047,721.60

Finding the Fourth Proportional to 39,307,356,086.40, 58,961,034,129.60 and 32,328,047,721.60

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Solution

The fourth proportional to 39,307,356,086.40, 58,961,034,129.60 and 32,328,047,721.60 is: 48,492,071,582.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,307,356,086.40 : 58,961,034,129.60 = 32,328,047,721.60 : x
  2. Step 2: Convert to fraction form
    39,307,356,086.40/58,961,034,129.60 = 32,328,047,721.60/x
  3. Step 3: Cross multiply
    39,307,356,086.40x = 58,961,034,129.60 × 32,328,047,721.60
  4. Step 4: Simplify right side
    39,307,356,086.40x = 1,906,095,125,056,594,903,040
  5. Step 5: Solve for x
    x = 1,906,095,125,056,594,903,040/39,307,356,086.40
  6. Step 6: Final answer
    x = 48,492,071,582.40

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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.