Home / 49,214,782,943.55-67,927,326,365.61-29,920,143,022.38

Finding the Fourth Proportional to 49,214,782,943.55, 67,927,326,365.61 and 29,920,143,022.38

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Solution

The fourth proportional to 49,214,782,943.55, 67,927,326,365.61 and 29,920,143,022.38 is: 41,296,439,777.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,214,782,943.55 : 67,927,326,365.61 = 29,920,143,022.38 : x
  2. Step 2: Convert to fraction form
    49,214,782,943.55/67,927,326,365.61 = 29,920,143,022.38/x
  3. Step 3: Cross multiply
    49,214,782,943.55x = 67,927,326,365.61 × 29,920,143,022.38
  4. Step 4: Simplify right side
    49,214,782,943.55x = 2,032,395,319,986,935,037,952
  5. Step 5: Solve for x
    x = 2,032,395,319,986,935,037,952/49,214,782,943.55
  6. Step 6: Final answer
    x = 41,296,439,777.42

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1.5x scale

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.