Home / 6,078,858,055-8,388,909,776.27-3,502,457,887.37

Finding the Fourth Proportional to 6,078,858,055, 8,388,909,776.27 and 3,502,457,887.37

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Solution

The fourth proportional to 6,078,858,055, 8,388,909,776.27 and 3,502,457,887.37 is: 4,833,441,239.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,078,858,055 : 8,388,909,776.27 = 3,502,457,887.37 : x
  2. Step 2: Convert to fraction form
    6,078,858,055/8,388,909,776.27 = 3,502,457,887.37/x
  3. Step 3: Cross multiply
    6,078,858,055x = 8,388,909,776.27 × 3,502,457,887.37
  4. Step 4: Simplify right side
    6,078,858,055x = 29,381,803,212,332,163,072
  5. Step 5: Solve for x
    x = 29,381,803,212,332,163,072/6,078,858,055
  6. Step 6: Final answer
    x = 4,833,441,239.54

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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.