Home / 15,432,363,361.54-23,149,660,732.44-6,459,528,376.02

Finding the Fourth Proportional to 15,432,363,361.54, 23,149,660,732.44 and 6,459,528,376.02

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Solution

The fourth proportional to 15,432,363,361.54, 23,149,660,732.44 and 6,459,528,376.02 is: 9,689,759,558.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,432,363,361.54 : 23,149,660,732.44 = 6,459,528,376.02 : x
  2. Step 2: Convert to fraction form
    15,432,363,361.54/23,149,660,732.44 = 6,459,528,376.02/x
  3. Step 3: Cross multiply
    15,432,363,361.54x = 23,149,660,732.44 × 6,459,528,376.02
  4. Step 4: Simplify right side
    15,432,363,361.54x = 149,535,890,396,432,105,472
  5. Step 5: Solve for x
    x = 149,535,890,396,432,105,472/15,432,363,361.54
  6. Step 6: Final answer
    x = 9,689,759,558.74

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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.