Home / 80,332,197,721.95-110,855,103,903.24-43,710,464,284.05

Finding the Fourth Proportional to 80,332,197,721.95, 110,855,103,903.24 and 43,710,464,284.05

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Solution

The fourth proportional to 80,332,197,721.95, 110,855,103,903.24 and 43,710,464,284.05 is: 60,318,629,357.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,332,197,721.95 : 110,855,103,903.24 = 43,710,464,284.05 : x
  2. Step 2: Convert to fraction form
    80,332,197,721.95/110,855,103,903.24 = 43,710,464,284.05/x
  3. Step 3: Cross multiply
    80,332,197,721.95x = 110,855,103,903.24 × 43,710,464,284.05
  4. Step 4: Simplify right side
    80,332,197,721.95x = 4,845,528,059,867,224,342,528
  5. Step 5: Solve for x
    x = 4,845,528,059,867,224,342,528/80,332,197,721.95
  6. Step 6: Final answer
    x = 60,318,629,357.54

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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.