Home / 7,688,014,307.34-11,530,856,273.79-2,092,387,438.86

Finding the Fourth Proportional to 7,688,014,307.34, 11,530,856,273.79 and 2,092,387,438.86

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Solution

The fourth proportional to 7,688,014,307.34, 11,530,856,273.79 and 2,092,387,438.86 is: 3,138,264,038.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,688,014,307.34 : 11,530,856,273.79 = 2,092,387,438.86 : x
  2. Step 2: Convert to fraction form
    7,688,014,307.34/11,530,856,273.79 = 2,092,387,438.86/x
  3. Step 3: Cross multiply
    7,688,014,307.34x = 11,530,856,273.79 × 2,092,387,438.86
  4. Step 4: Simplify right side
    7,688,014,307.34x = 24,127,018,826,578,223,104
  5. Step 5: Solve for x
    x = 24,127,018,826,578,223,104/7,688,014,307.34
  6. Step 6: Final answer
    x = 3,138,264,038.29

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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.