Home / 7,766,784,429.60-11,650,176,644.40-2,596,926,381.60

Finding the Fourth Proportional to 7,766,784,429.60, 11,650,176,644.40 and 2,596,926,381.60

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Solution

The fourth proportional to 7,766,784,429.60, 11,650,176,644.40 and 2,596,926,381.60 is: 3,895,389,572.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,784,429.60 : 11,650,176,644.40 = 2,596,926,381.60 : x
  2. Step 2: Convert to fraction form
    7,766,784,429.60/11,650,176,644.40 = 2,596,926,381.60/x
  3. Step 3: Cross multiply
    7,766,784,429.60x = 11,650,176,644.40 × 2,596,926,381.60
  4. Step 4: Simplify right side
    7,766,784,429.60x = 30,254,651,078,142,521,344
  5. Step 5: Solve for x
    x = 30,254,651,078,142,521,344/7,766,784,429.60
  6. Step 6: Final answer
    x = 3,895,389,572.40

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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.