Home / 3,219,962,871.54-4,443,563,810.64-1,829,317,132.02

Finding the Fourth Proportional to 3,219,962,871.54, 4,443,563,810.64 and 1,829,317,132.02

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Solution

The fourth proportional to 3,219,962,871.54, 4,443,563,810.64 and 1,829,317,132.02 is: 2,524,466,191.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,962,871.54 : 4,443,563,810.64 = 1,829,317,132.02 : x
  2. Step 2: Convert to fraction form
    3,219,962,871.54/4,443,563,810.64 = 1,829,317,132.02/x
  3. Step 3: Cross multiply
    3,219,962,871.54x = 4,443,563,810.64 × 1,829,317,132.02
  4. Step 4: Simplify right side
    3,219,962,871.54x = 8,128,687,406,027,827,200
  5. Step 5: Solve for x
    x = 8,128,687,406,027,827,200/3,219,962,871.54
  6. Step 6: Final answer
    x = 2,524,466,191.17

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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.