Home / 51,881,501,177.81-77,825,666,462.94-13,593,661,208.15

Finding the Fourth Proportional to 51,881,501,177.81, 77,825,666,462.94 and 13,593,661,208.15

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Solution

The fourth proportional to 51,881,501,177.81, 77,825,666,462.94 and 13,593,661,208.15 is: 20,391,386,509.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,881,501,177.81 : 77,825,666,462.94 = 13,593,661,208.15 : x
  2. Step 2: Convert to fraction form
    51,881,501,177.81/77,825,666,462.94 = 13,593,661,208.15/x
  3. Step 3: Cross multiply
    51,881,501,177.81x = 77,825,666,462.94 × 13,593,661,208.15
  4. Step 4: Simplify right side
    51,881,501,177.81x = 1,057,935,743,195,687,944,192
  5. Step 5: Solve for x
    x = 1,057,935,743,195,687,944,192/51,881,501,177.81
  6. Step 6: Final answer
    x = 20,391,386,509.23

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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.