Home / 3,190,674,821.07-4,403,865,917.52-1,871,000,529.87

Finding the Fourth Proportional to 3,190,674,821.07, 4,403,865,917.52 and 1,871,000,529.87

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Solution

The fourth proportional to 3,190,674,821.07, 4,403,865,917.52 and 1,871,000,529.87 is: 2,582,411,535.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,674,821.07 : 4,403,865,917.52 = 1,871,000,529.87 : x
  2. Step 2: Convert to fraction form
    3,190,674,821.07/4,403,865,917.52 = 1,871,000,529.87/x
  3. Step 3: Cross multiply
    3,190,674,821.07x = 4,403,865,917.52 × 1,871,000,529.87
  4. Step 4: Simplify right side
    3,190,674,821.07x = 8,239,635,465,156,354,048
  5. Step 5: Solve for x
    x = 8,239,635,465,156,354,048/3,190,674,821.07
  6. Step 6: Final answer
    x = 2,582,411,535.87

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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.