Home / 11,890,349,829.12-17,823,743,756.16-5,583,489,151.60

Finding the Fourth Proportional to 11,890,349,829.12, 17,823,743,756.16 and 5,583,489,151.60

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Solution

The fourth proportional to 11,890,349,829.12, 17,823,743,756.16 and 5,583,489,151.60 is: 8,369,701,592.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,890,349,829.12 : 17,823,743,756.16 = 5,583,489,151.60 : x
  2. Step 2: Convert to fraction form
    11,890,349,829.12/17,823,743,756.16 = 5,583,489,151.60/x
  3. Step 3: Cross multiply
    11,890,349,829.12x = 17,823,743,756.16 × 5,583,489,151.60
  4. Step 4: Simplify right side
    11,890,349,829.12x = 99,518,679,903,417,597,952
  5. Step 5: Solve for x
    x = 99,518,679,903,417,597,952/11,890,349,829.12
  6. Step 6: Final answer
    x = 8,369,701,592.77

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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.