Home / 51,989,964,432,655-77,985,278,968,712-15,274,045,484,158

Finding the Fourth Proportional to 51,989,964,432,655, 77,985,278,968,712 and 15,274,045,484,158

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Solution

The fourth proportional to 51,989,964,432,655, 77,985,278,968,712 and 15,274,045,484,158 is: 22,911,165,857,899.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,989,964,432,655 : 77,985,278,968,712 = 15,274,045,484,158 : x
  2. Step 2: Convert to fraction form
    51,989,964,432,655/77,985,278,968,712 = 15,274,045,484,158/x
  3. Step 3: Cross multiply
    51,989,964,432,655x = 77,985,278,968,712 × 15,274,045,484,158
  4. Step 4: Simplify right side
    51,989,964,432,655x = 1,191,150,698,062,857,366,614,835,200
  5. Step 5: Solve for x
    x = 1,191,150,698,062,857,366,614,835,200/51,989,964,432,655
  6. Step 6: Final answer
    x = 22,911,165,857,899.55

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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.