Home / 2,221,850,015.16-3,332,768,379.39-563,754,095.16

Finding the Fourth Proportional to 2,221,850,015.16, 3,332,768,379.39 and 563,754,095.16

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Solution

The fourth proportional to 2,221,850,015.16, 3,332,768,379.39 and 563,754,095.16 is: 845,629,457.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,850,015.16 : 3,332,768,379.39 = 563,754,095.16 : x
  2. Step 2: Convert to fraction form
    2,221,850,015.16/3,332,768,379.39 = 563,754,095.16/x
  3. Step 3: Cross multiply
    2,221,850,015.16x = 3,332,768,379.39 × 563,754,095.16
  4. Step 4: Simplify right side
    2,221,850,015.16x = 1,878,861,822,100,868,864
  5. Step 5: Solve for x
    x = 1,878,861,822,100,868,864/2,221,850,015.16
  6. Step 6: Final answer
    x = 845,629,457.11

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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.