Home / 51,520,419,742,690-77,274,901,713,712-18,437,580,891,482

Finding the Fourth Proportional to 51,520,419,742,690, 77,274,901,713,712 and 18,437,580,891,482

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Solution

The fourth proportional to 51,520,419,742,690, 77,274,901,713,712 and 18,437,580,891,482 is: 27,654,321,497,061.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,520,419,742,690 : 77,274,901,713,712 = 18,437,580,891,482 : x
  2. Step 2: Convert to fraction form
    51,520,419,742,690/77,274,901,713,712 = 18,437,580,891,482/x
  3. Step 3: Cross multiply
    51,520,419,742,690x = 77,274,901,713,712 × 18,437,580,891,482
  4. Step 4: Simplify right side
    51,520,419,742,690x = 1,424,762,251,227,885,959,624,261,632
  5. Step 5: Solve for x
    x = 1,424,762,251,227,885,959,624,261,632/51,520,419,742,690
  6. Step 6: Final answer
    x = 27,654,321,497,061.15

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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.