Home / 60,495,249,872.56-90,741,628,704.24-20,161,030,663.84

Finding the Fourth Proportional to 60,495,249,872.56, 90,741,628,704.24 and 20,161,030,663.84

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Solution

The fourth proportional to 60,495,249,872.56, 90,741,628,704.24 and 20,161,030,663.84 is: 30,241,130,711.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,495,249,872.56 : 90,741,628,704.24 = 20,161,030,663.84 : x
  2. Step 2: Convert to fraction form
    60,495,249,872.56/90,741,628,704.24 = 20,161,030,663.84/x
  3. Step 3: Cross multiply
    60,495,249,872.56x = 90,741,628,704.24 × 20,161,030,663.84
  4. Step 4: Simplify right side
    60,495,249,872.56x = 1,829,444,758,792,966,766,592
  5. Step 5: Solve for x
    x = 1,829,444,758,792,966,766,592/60,495,249,872.56
  6. Step 6: Final answer
    x = 30,241,130,711.04

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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.