Home / 15,742,447,476.10-23,622,741,140.55-5,934,833,728.90

Finding the Fourth Proportional to 15,742,447,476.10, 23,622,741,140.55 and 5,934,833,728.90

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Solution

The fourth proportional to 15,742,447,476.10, 23,622,741,140.55 and 5,934,833,728.90 is: 8,905,669,915.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,742,447,476.10 : 23,622,741,140.55 = 5,934,833,728.90 : x
  2. Step 2: Convert to fraction form
    15,742,447,476.10/23,622,741,140.55 = 5,934,833,728.90/x
  3. Step 3: Cross multiply
    15,742,447,476.10x = 23,622,741,140.55 × 5,934,833,728.90
  4. Step 4: Simplify right side
    15,742,447,476.10x = 140,197,040,890,009,780,224
  5. Step 5: Solve for x
    x = 140,197,040,890,009,780,224/15,742,447,476.10
  6. Step 6: Final answer
    x = 8,905,669,915.87

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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.