Home / 12,574,170,318.60-18,861,255,477.90-3,732,373,825.20

Finding the Fourth Proportional to 12,574,170,318.60, 18,861,255,477.90 and 3,732,373,825.20

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Solution

The fourth proportional to 12,574,170,318.60, 18,861,255,477.90 and 3,732,373,825.20 is: 5,598,560,737.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,574,170,318.60 : 18,861,255,477.90 = 3,732,373,825.20 : x
  2. Step 2: Convert to fraction form
    12,574,170,318.60/18,861,255,477.90 = 3,732,373,825.20/x
  3. Step 3: Cross multiply
    12,574,170,318.60x = 18,861,255,477.90 × 3,732,373,825.20
  4. Step 4: Simplify right side
    12,574,170,318.60x = 70,397,256,256,124,076,032
  5. Step 5: Solve for x
    x = 70,397,256,256,124,076,032/12,574,170,318.60
  6. Step 6: Final answer
    x = 5,598,560,737.80

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1.5x scale

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.