Home / 41,987,345,742.42-63,025,837,714.40-18,095,641,093.49

Finding the Fourth Proportional to 41,987,345,742.42, 63,025,837,714.40 and 18,095,641,093.49

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Solution

The fourth proportional to 41,987,345,742.42, 63,025,837,714.40 and 18,095,641,093.49 is: 27,162,777,706.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,987,345,742.42 : 63,025,837,714.40 = 18,095,641,093.49 : x
  2. Step 2: Convert to fraction form
    41,987,345,742.42/63,025,837,714.40 = 18,095,641,093.49/x
  3. Step 3: Cross multiply
    41,987,345,742.42x = 63,025,837,714.40 × 18,095,641,093.49
  4. Step 4: Simplify right side
    41,987,345,742.42x = 1,140,492,938,896,517,627,904
  5. Step 5: Solve for x
    x = 1,140,492,938,896,517,627,904/41,987,345,742.42
  6. Step 6: Final answer
    x = 27,162,777,706.72

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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.