Home / 82,994,156,727.30-124,491,235,090.95-20,955,860,151.30

Finding the Fourth Proportional to 82,994,156,727.30, 124,491,235,090.95 and 20,955,860,151.30

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Solution

The fourth proportional to 82,994,156,727.30, 124,491,235,090.95 and 20,955,860,151.30 is: 31,433,790,226.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,994,156,727.30 : 124,491,235,090.95 = 20,955,860,151.30 : x
  2. Step 2: Convert to fraction form
    82,994,156,727.30/124,491,235,090.95 = 20,955,860,151.30/x
  3. Step 3: Cross multiply
    82,994,156,727.30x = 124,491,235,090.95 × 20,955,860,151.30
  4. Step 4: Simplify right side
    82,994,156,727.30x = 2,608,820,912,628,559,249,408
  5. Step 5: Solve for x
    x = 2,608,820,912,628,559,249,408/82,994,156,727.30
  6. Step 6: Final answer
    x = 31,433,790,226.95

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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.