Home / 1,817,451,817.32-2,508,083,401.50-982,076,364.12

Finding the Fourth Proportional to 1,817,451,817.32, 2,508,083,401.50 and 982,076,364.12

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Solution

The fourth proportional to 1,817,451,817.32, 2,508,083,401.50 and 982,076,364.12 is: 1,355,265,324.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,451,817.32 : 2,508,083,401.50 = 982,076,364.12 : x
  2. Step 2: Convert to fraction form
    1,817,451,817.32/2,508,083,401.50 = 982,076,364.12/x
  3. Step 3: Cross multiply
    1,817,451,817.32x = 2,508,083,401.50 × 982,076,364.12
  4. Step 4: Simplify right side
    1,817,451,817.32x = 2,463,129,427,854,842,368
  5. Step 5: Solve for x
    x = 2,463,129,427,854,842,368/1,817,451,817.32
  6. Step 6: Final answer
    x = 1,355,265,324.99

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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.