Home / 7,929,133,665,004.90-10,942,204,983,896-4,413,357,288,557.20

Finding the Fourth Proportional to 7,929,133,665,004.90, 10,942,204,983,896 and 4,413,357,288,557.20

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Solution

The fourth proportional to 7,929,133,665,004.90, 10,942,204,983,896 and 4,413,357,288,557.20 is: 6,090,433,351,085.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,929,133,665,004.90 : 10,942,204,983,896 = 4,413,357,288,557.20 : x
  2. Step 2: Convert to fraction form
    7,929,133,665,004.90/10,942,204,983,896 = 4,413,357,288,557.20/x
  3. Step 3: Cross multiply
    7,929,133,665,004.90x = 10,942,204,983,896 × 4,413,357,288,557.20
  4. Step 4: Simplify right side
    7,929,133,665,004.90x = 48,291,860,118,564,330,662,789,120
  5. Step 5: Solve for x
    x = 48,291,860,118,564,330,662,789,120/7,929,133,665,004.90
  6. Step 6: Final answer
    x = 6,090,433,351,085.97

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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.