Home / 7,376,095,829.70-10,179,042,913.07-3,989,005,119.27

Finding the Fourth Proportional to 7,376,095,829.70, 10,179,042,913.07 and 3,989,005,119.27

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Solution

The fourth proportional to 7,376,095,829.70, 10,179,042,913.07 and 3,989,005,119.27 is: 5,504,843,649.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,376,095,829.70 : 10,179,042,913.07 = 3,989,005,119.27 : x
  2. Step 2: Convert to fraction form
    7,376,095,829.70/10,179,042,913.07 = 3,989,005,119.27/x
  3. Step 3: Cross multiply
    7,376,095,829.70x = 10,179,042,913.07 × 3,989,005,119.27
  4. Step 4: Simplify right side
    7,376,095,829.70x = 40,604,254,289,485,299,712
  5. Step 5: Solve for x
    x = 40,604,254,289,485,299,712/7,376,095,829.70
  6. Step 6: Final answer
    x = 5,504,843,649.94

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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.