Home / 57,946,752,024.80-86,920,128,037.20-47,477,789,477.60

Finding the Fourth Proportional to 57,946,752,024.80, 86,920,128,037.20 and 47,477,789,477.60

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Solution

The fourth proportional to 57,946,752,024.80, 86,920,128,037.20 and 47,477,789,477.60 is: 71,216,684,216.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,946,752,024.80 : 86,920,128,037.20 = 47,477,789,477.60 : x
  2. Step 2: Convert to fraction form
    57,946,752,024.80/86,920,128,037.20 = 47,477,789,477.60/x
  3. Step 3: Cross multiply
    57,946,752,024.80x = 86,920,128,037.20 × 47,477,789,477.60
  4. Step 4: Simplify right side
    57,946,752,024.80x = 4,126,775,540,316,218,851,328
  5. Step 5: Solve for x
    x = 4,126,775,540,316,218,851,328/57,946,752,024.80
  6. Step 6: Final answer
    x = 71,216,684,216.40

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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.