Home / 51,989,964,432,658-77,985,278,968,716-15,274,045,484,160

Finding the Fourth Proportional to 51,989,964,432,658, 77,985,278,968,716 and 15,274,045,484,160

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Solution

The fourth proportional to 51,989,964,432,658, 77,985,278,968,716 and 15,274,045,484,160 is: 22,911,165,857,902.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,989,964,432,658 : 77,985,278,968,716 = 15,274,045,484,160 : x
  2. Step 2: Convert to fraction form
    51,989,964,432,658/77,985,278,968,716 = 15,274,045,484,160/x
  3. Step 3: Cross multiply
    51,989,964,432,658x = 77,985,278,968,716 × 15,274,045,484,160
  4. Step 4: Simplify right side
    51,989,964,432,658x = 1,191,150,698,063,074,382,722,367,488
  5. Step 5: Solve for x
    x = 1,191,150,698,063,074,382,722,367,488/51,989,964,432,658
  6. Step 6: Final answer
    x = 22,911,165,857,902.41

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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.