Home / 4,748,420,021,375-7,090,654,097,831.30-3,877,880,758,251

Finding the Fourth Proportional to 4,748,420,021,375, 7,090,654,097,831.30 and 3,877,880,758,251

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Solution

The fourth proportional to 4,748,420,021,375, 7,090,654,097,831.30 and 3,877,880,758,251 is: 5,790,707,428,074.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,748,420,021,375 : 7,090,654,097,831.30 = 3,877,880,758,251 : x
  2. Step 2: Convert to fraction form
    4,748,420,021,375/7,090,654,097,831.30 = 3,877,880,758,251/x
  3. Step 3: Cross multiply
    4,748,420,021,375x = 7,090,654,097,831.30 × 3,877,880,758,251
  4. Step 4: Simplify right side
    4,748,420,021,375x = 27,496,711,089,393,601,527,939,072
  5. Step 5: Solve for x
    x = 27,496,711,089,393,601,527,939,072/4,748,420,021,375
  6. Step 6: Final answer
    x = 5,790,707,428,074.44

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.