Home / 4,681,967,781.34-7,022,975,140.95-1,188,374,296.78

Finding the Fourth Proportional to 4,681,967,781.34, 7,022,975,140.95 and 1,188,374,296.78

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Solution

The fourth proportional to 4,681,967,781.34, 7,022,975,140.95 and 1,188,374,296.78 is: 1,782,567,402.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,967,781.34 : 7,022,975,140.95 = 1,188,374,296.78 : x
  2. Step 2: Convert to fraction form
    4,681,967,781.34/7,022,975,140.95 = 1,188,374,296.78/x
  3. Step 3: Cross multiply
    4,681,967,781.34x = 7,022,975,140.95 × 1,188,374,296.78
  4. Step 4: Simplify right side
    4,681,967,781.34x = 8,345,923,144,429,877,248
  5. Step 5: Solve for x
    x = 8,345,923,144,429,877,248/4,681,967,781.34
  6. Step 6: Final answer
    x = 1,782,567,402.04

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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.