Home / 47,183,401,189.80-70,775,101,784.70-43,142,748,978.60

Finding the Fourth Proportional to 47,183,401,189.80, 70,775,101,784.70 and 43,142,748,978.60

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Solution

The fourth proportional to 47,183,401,189.80, 70,775,101,784.70 and 43,142,748,978.60 is: 64,714,123,467.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,183,401,189.80 : 70,775,101,784.70 = 43,142,748,978.60 : x
  2. Step 2: Convert to fraction form
    47,183,401,189.80/70,775,101,784.70 = 43,142,748,978.60/x
  3. Step 3: Cross multiply
    47,183,401,189.80x = 70,775,101,784.70 × 43,142,748,978.60
  4. Step 4: Simplify right side
    47,183,401,189.80x = 3,053,432,450,232,176,607,232
  5. Step 5: Solve for x
    x = 3,053,432,450,232,176,607,232/47,183,401,189.80
  6. Step 6: Final answer
    x = 64,714,123,467.90

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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.