Home / 67,183,977,801.71-100,775,276,475.13-38,835,871,558.14

Finding the Fourth Proportional to 67,183,977,801.71, 100,775,276,475.13 and 38,835,871,558.14

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Solution

The fourth proportional to 67,183,977,801.71, 100,775,276,475.13 and 38,835,871,558.14 is: 58,253,408,349.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,183,977,801.71 : 100,775,276,475.13 = 38,835,871,558.14 : x
  2. Step 2: Convert to fraction form
    67,183,977,801.71/100,775,276,475.13 = 38,835,871,558.14/x
  3. Step 3: Cross multiply
    67,183,977,801.71x = 100,775,276,475.13 × 38,835,871,558.14
  4. Step 4: Simplify right side
    67,183,977,801.71x = 3,913,695,693,424,196,321,280
  5. Step 5: Solve for x
    x = 3,913,695,693,424,196,321,280/67,183,977,801.71
  6. Step 6: Final answer
    x = 58,253,408,349.47

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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.