Home / 9,692,918,083.92-13,377,289,814.46-5,624,715,971.28

Finding the Fourth Proportional to 9,692,918,083.92, 13,377,289,814.46 and 5,624,715,971.28

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Solution

The fourth proportional to 9,692,918,083.92, 13,377,289,814.46 and 5,624,715,971.28 is: 7,762,724,807.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,692,918,083.92 : 13,377,289,814.46 = 5,624,715,971.28 : x
  2. Step 2: Convert to fraction form
    9,692,918,083.92/13,377,289,814.46 = 5,624,715,971.28/x
  3. Step 3: Cross multiply
    9,692,918,083.92x = 13,377,289,814.46 × 5,624,715,971.28
  4. Step 4: Simplify right side
    9,692,918,083.92x = 75,243,455,671,834,427,392
  5. Step 5: Solve for x
    x = 75,243,455,671,834,427,392/9,692,918,083.92
  6. Step 6: Final answer
    x = 7,762,724,807.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.