Home / 7,365,600,724.94-10,164,533,077.98-3,978,509,997.23

Finding the Fourth Proportional to 7,365,600,724.94, 10,164,533,077.98 and 3,978,509,997.23

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Solution

The fourth proportional to 7,365,600,724.94, 10,164,533,077.98 and 3,978,509,997.23 is: 5,490,345,998.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,365,600,724.94 : 10,164,533,077.98 = 3,978,509,997.23 : x
  2. Step 2: Convert to fraction form
    7,365,600,724.94/10,164,533,077.98 = 3,978,509,997.23/x
  3. Step 3: Cross multiply
    7,365,600,724.94x = 10,164,533,077.98 × 3,978,509,997.23
  4. Step 4: Simplify right side
    7,365,600,724.94x = 40,439,696,467,867,631,616
  5. Step 5: Solve for x
    x = 40,439,696,467,867,631,616/7,365,600,724.94
  6. Step 6: Final answer
    x = 5,490,345,998.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.