Home / 9,915,829,077.78-14,876,041,407.43-2,833,404,198.57

Finding the Fourth Proportional to 9,915,829,077.78, 14,876,041,407.43 and 2,833,404,198.57

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Solution

The fourth proportional to 9,915,829,077.78, 14,876,041,407.43 and 2,833,404,198.57 is: 4,250,762,881.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,915,829,077.78 : 14,876,041,407.43 = 2,833,404,198.57 : x
  2. Step 2: Convert to fraction form
    9,915,829,077.78/14,876,041,407.43 = 2,833,404,198.57/x
  3. Step 3: Cross multiply
    9,915,829,077.78x = 14,876,041,407.43 × 2,833,404,198.57
  4. Step 4: Simplify right side
    9,915,829,077.78x = 42,149,838,181,913,337,856
  5. Step 5: Solve for x
    x = 42,149,838,181,913,337,856/9,915,829,077.78
  6. Step 6: Final answer
    x = 4,250,762,881.38

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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.