Home / 31,433,792,079.60-47,150,688,119.40-25,235,064,255.60

Finding the Fourth Proportional to 31,433,792,079.60, 47,150,688,119.40 and 25,235,064,255.60

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Solution

The fourth proportional to 31,433,792,079.60, 47,150,688,119.40 and 25,235,064,255.60 is: 37,852,596,383.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,433,792,079.60 : 47,150,688,119.40 = 25,235,064,255.60 : x
  2. Step 2: Convert to fraction form
    31,433,792,079.60/47,150,688,119.40 = 25,235,064,255.60/x
  3. Step 3: Cross multiply
    31,433,792,079.60x = 47,150,688,119.40 × 25,235,064,255.60
  4. Step 4: Simplify right side
    31,433,792,079.60x = 1,189,850,644,388,814,520,320
  5. Step 5: Solve for x
    x = 1,189,850,644,388,814,520,320/31,433,792,079.60
  6. Step 6: Final answer
    x = 37,852,596,383.40

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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.