Home / 5,897,830,951.86-8,139,006,402.30-3,185,098,494.66

Finding the Fourth Proportional to 5,897,830,951.86, 8,139,006,402.30 and 3,185,098,494.66

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Solution

The fourth proportional to 5,897,830,951.86, 8,139,006,402.30 and 3,185,098,494.66 is: 4,395,435,754.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,897,830,951.86 : 8,139,006,402.30 = 3,185,098,494.66 : x
  2. Step 2: Convert to fraction form
    5,897,830,951.86/8,139,006,402.30 = 3,185,098,494.66/x
  3. Step 3: Cross multiply
    5,897,830,951.86x = 8,139,006,402.30 × 3,185,098,494.66
  4. Step 4: Simplify right side
    5,897,830,951.86x = 25,923,537,039,993,831,424
  5. Step 5: Solve for x
    x = 25,923,537,039,993,831,424/5,897,830,951.86
  6. Step 6: Final answer
    x = 4,395,435,754.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.