Home / 11,875,258,990.69-17,804,251,956.51-5,576,442,495.68

Finding the Fourth Proportional to 11,875,258,990.69, 17,804,251,956.51 and 5,576,442,495.68

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Solution

The fourth proportional to 11,875,258,990.69, 17,804,251,956.51 and 5,576,442,495.68 is: 8,360,608,159.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,875,258,990.69 : 17,804,251,956.51 = 5,576,442,495.68 : x
  2. Step 2: Convert to fraction form
    11,875,258,990.69/17,804,251,956.51 = 5,576,442,495.68/x
  3. Step 3: Cross multiply
    11,875,258,990.69x = 17,804,251,956.51 × 5,576,442,495.68
  4. Step 4: Simplify right side
    11,875,258,990.69x = 99,284,387,214,118,862,848
  5. Step 5: Solve for x
    x = 99,284,387,214,118,862,848/11,875,258,990.69
  6. Step 6: Final answer
    x = 8,360,608,159.53

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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.