Home / 11,746,979,948.61-16,210,834,077.90-6,394,580,940.76

Finding the Fourth Proportional to 11,746,979,948.61, 16,210,834,077.90 and 6,394,580,940.76

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Solution

The fourth proportional to 11,746,979,948.61, 16,210,834,077.90 and 6,394,580,940.76 is: 8,824,522,650.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,746,979,948.61 : 16,210,834,077.90 = 6,394,580,940.76 : x
  2. Step 2: Convert to fraction form
    11,746,979,948.61/16,210,834,077.90 = 6,394,580,940.76/x
  3. Step 3: Cross multiply
    11,746,979,948.61x = 16,210,834,077.90 × 6,394,580,940.76
  4. Step 4: Simplify right side
    11,746,979,948.61x = 103,661,490,628,405,903,360
  5. Step 5: Solve for x
    x = 103,661,490,628,405,903,360/11,746,979,948.61
  6. Step 6: Final answer
    x = 8,824,522,650.24

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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.