Home / 2,116,555,004.16-3,174,627,219.84-642,707,593.92

Finding the Fourth Proportional to 2,116,555,004.16, 3,174,627,219.84 and 642,707,593.92

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Solution

The fourth proportional to 2,116,555,004.16, 3,174,627,219.84 and 642,707,593.92 is: 963,999,054.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,116,555,004.16 : 3,174,627,219.84 = 642,707,593.92 : x
  2. Step 2: Convert to fraction form
    2,116,555,004.16/3,174,627,219.84 = 642,707,593.92/x
  3. Step 3: Cross multiply
    2,116,555,004.16x = 3,174,627,219.84 × 642,707,593.92
  4. Step 4: Simplify right side
    2,116,555,004.16x = 2,040,357,022,056,305,152
  5. Step 5: Solve for x
    x = 2,040,357,022,056,305,152/2,116,555,004.16
  6. Step 6: Final answer
    x = 963,999,054.15

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1.5x scale

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.