Home / 75,039,574,008.74-112,562,981,121.82-24,673,892,728.82

Finding the Fourth Proportional to 75,039,574,008.74, 112,562,981,121.82 and 24,673,892,728.82

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Solution

The fourth proportional to 75,039,574,008.74, 112,562,981,121.82 and 24,673,892,728.82 is: 37,012,029,427.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,039,574,008.74 : 112,562,981,121.82 = 24,673,892,728.82 : x
  2. Step 2: Convert to fraction form
    75,039,574,008.74/112,562,981,121.82 = 24,673,892,728.82/x
  3. Step 3: Cross multiply
    75,039,574,008.74x = 112,562,981,121.82 × 24,673,892,728.82
  4. Step 4: Simplify right side
    75,039,574,008.74x = 2,777,366,921,435,977,613,312
  5. Step 5: Solve for x
    x = 2,777,366,921,435,977,613,312/75,039,574,008.74
  6. Step 6: Final answer
    x = 37,012,029,427.47

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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.