Home / 1,518,395,309.72-2,094,541,999.87-883,244,299.77

Finding the Fourth Proportional to 1,518,395,309.72, 2,094,541,999.87 and 883,244,299.77

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Solution

The fourth proportional to 1,518,395,309.72, 2,094,541,999.87 and 883,244,299.77 is: 1,218,386,457.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,395,309.72 : 2,094,541,999.87 = 883,244,299.77 : x
  2. Step 2: Convert to fraction form
    1,518,395,309.72/2,094,541,999.87 = 883,244,299.77/x
  3. Step 3: Cross multiply
    1,518,395,309.72x = 2,094,541,999.87 × 883,244,299.77
  4. Step 4: Simplify right side
    1,518,395,309.72x = 1,849,992,282,019,680,000
  5. Step 5: Solve for x
    x = 1,849,992,282,019,680,000/1,518,395,309.72
  6. Step 6: Final answer
    x = 1,218,386,457.19

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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.