Home / 4,992,856,946.93-6,886,824,156.96-3,210,964,503.23

Finding the Fourth Proportional to 4,992,856,946.93, 6,886,824,156.96 and 3,210,964,503.23

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Solution

The fourth proportional to 4,992,856,946.93, 6,886,824,156.96 and 3,210,964,503.23 is: 4,428,996,893.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992,856,946.93 : 6,886,824,156.96 = 3,210,964,503.23 : x
  2. Step 2: Convert to fraction form
    4,992,856,946.93/6,886,824,156.96 = 3,210,964,503.23/x
  3. Step 3: Cross multiply
    4,992,856,946.93x = 6,886,824,156.96 × 3,210,964,503.23
  4. Step 4: Simplify right side
    4,992,856,946.93x = 22,113,347,907,985,428,480
  5. Step 5: Solve for x
    x = 22,113,347,907,985,428,480/4,992,856,946.93
  6. Step 6: Final answer
    x = 4,428,996,893.57

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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.