Home / 2,757,910,187.60-4,136,865,281.40-917,848,869.20

Finding the Fourth Proportional to 2,757,910,187.60, 4,136,865,281.40 and 917,848,869.20

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Solution

The fourth proportional to 2,757,910,187.60, 4,136,865,281.40 and 917,848,869.20 is: 1,376,773,303.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,910,187.60 : 4,136,865,281.40 = 917,848,869.20 : x
  2. Step 2: Convert to fraction form
    2,757,910,187.60/4,136,865,281.40 = 917,848,869.20/x
  3. Step 3: Cross multiply
    2,757,910,187.60x = 4,136,865,281.40 × 917,848,869.20
  4. Step 4: Simplify right side
    2,757,910,187.60x = 3,797,017,120,565,730,304
  5. Step 5: Solve for x
    x = 3,797,017,120,565,730,304/2,757,910,187.60
  6. Step 6: Final answer
    x = 1,376,773,303.80

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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.