Home / 49,647,168,944.80-74,470,753,417.20-39,851,648,432.80

Finding the Fourth Proportional to 49,647,168,944.80, 74,470,753,417.20 and 39,851,648,432.80

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Solution

The fourth proportional to 49,647,168,944.80, 74,470,753,417.20 and 39,851,648,432.80 is: 59,777,472,649.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,647,168,944.80 : 74,470,753,417.20 = 39,851,648,432.80 : x
  2. Step 2: Convert to fraction form
    49,647,168,944.80/74,470,753,417.20 = 39,851,648,432.80/x
  3. Step 3: Cross multiply
    49,647,168,944.80x = 74,470,753,417.20 × 39,851,648,432.80
  4. Step 4: Simplify right side
    49,647,168,944.80x = 2,967,782,283,707,993,817,088
  5. Step 5: Solve for x
    x = 2,967,782,283,707,993,817,088/49,647,168,944.80
  6. Step 6: Final answer
    x = 59,777,472,649.20

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1.5x scale

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.