Home / 51,881,501,176.81-77,825,666,461.44-13,593,661,207.15

Finding the Fourth Proportional to 51,881,501,176.81, 77,825,666,461.44 and 13,593,661,207.15

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Solution

The fourth proportional to 51,881,501,176.81, 77,825,666,461.44 and 13,593,661,207.15 is: 20,391,386,507.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,881,501,176.81 : 77,825,666,461.44 = 13,593,661,207.15 : x
  2. Step 2: Convert to fraction form
    51,881,501,176.81/77,825,666,461.44 = 13,593,661,207.15/x
  3. Step 3: Cross multiply
    51,881,501,176.81x = 77,825,666,461.44 × 13,593,661,207.15
  4. Step 4: Simplify right side
    51,881,501,176.81x = 1,057,935,743,097,082,740,736
  5. Step 5: Solve for x
    x = 1,057,935,743,097,082,740,736/51,881,501,176.81
  6. Step 6: Final answer
    x = 20,391,386,507.72

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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.