Home / 5,289,516,026.72-7,935,421,952.76-1,608,925,721.84

Finding the Fourth Proportional to 5,289,516,026.72, 7,935,421,952.76 and 1,608,925,721.84

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Solution

The fourth proportional to 5,289,516,026.72, 7,935,421,952.76 and 1,608,925,721.84 is: 2,413,737,746.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,289,516,026.72 : 7,935,421,952.76 = 1,608,925,721.84 : x
  2. Step 2: Convert to fraction form
    5,289,516,026.72/7,935,421,952.76 = 1,608,925,721.84/x
  3. Step 3: Cross multiply
    5,289,516,026.72x = 7,935,421,952.76 × 1,608,925,721.84
  4. Step 4: Simplify right side
    5,289,516,026.72x = 12,767,504,493,449,365,504
  5. Step 5: Solve for x
    x = 12,767,504,493,449,365,504/5,289,516,026.72
  6. Step 6: Final answer
    x = 2,413,737,746.32

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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.