Home / 1,394,387,575.84-2,091,092,525.28-411,551,875.36

Finding the Fourth Proportional to 1,394,387,575.84, 2,091,092,525.28 and 411,551,875.36

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Solution

The fourth proportional to 1,394,387,575.84, 2,091,092,525.28 and 411,551,875.36 is: 617,183,532.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,387,575.84 : 2,091,092,525.28 = 411,551,875.36 : x
  2. Step 2: Convert to fraction form
    1,394,387,575.84/2,091,092,525.28 = 411,551,875.36/x
  3. Step 3: Cross multiply
    1,394,387,575.84x = 2,091,092,525.28 × 411,551,875.36
  4. Step 4: Simplify right side
    1,394,387,575.84x = 860,593,050,330,262,272
  5. Step 5: Solve for x
    x = 860,593,050,330,262,272/1,394,387,575.84
  6. Step 6: Final answer
    x = 617,183,532.93

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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.