Home / 6,378,202,907.34-9,572,187,582.09-2,887,060,077.66

Finding the Fourth Proportional to 6,378,202,907.34, 9,572,187,582.09 and 2,887,060,077.66

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Solution

The fourth proportional to 6,378,202,907.34, 9,572,187,582.09 and 2,887,060,077.66 is: 4,332,800,480.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,378,202,907.34 : 9,572,187,582.09 = 2,887,060,077.66 : x
  2. Step 2: Convert to fraction form
    6,378,202,907.34/9,572,187,582.09 = 2,887,060,077.66/x
  3. Step 3: Cross multiply
    6,378,202,907.34x = 9,572,187,582.09 × 2,887,060,077.66
  4. Step 4: Simplify right side
    6,378,202,907.34x = 27,635,480,624,124,841,984
  5. Step 5: Solve for x
    x = 27,635,480,624,124,841,984/6,378,202,907.34
  6. Step 6: Final answer
    x = 4,332,800,480.89

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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.