Home / 8,161,556,055.60-12,224,194,230.60-7,073,164,887.60

Finding the Fourth Proportional to 8,161,556,055.60, 12,224,194,230.60 and 7,073,164,887.60

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Solution

The fourth proportional to 8,161,556,055.60, 12,224,194,230.60 and 7,073,164,887.60 is: 10,594,026,533.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,161,556,055.60 : 12,224,194,230.60 = 7,073,164,887.60 : x
  2. Step 2: Convert to fraction form
    8,161,556,055.60/12,224,194,230.60 = 7,073,164,887.60/x
  3. Step 3: Cross multiply
    8,161,556,055.60x = 12,224,194,230.60 × 7,073,164,887.60
  4. Step 4: Simplify right side
    8,161,556,055.60x = 86,463,741,411,082,420,224
  5. Step 5: Solve for x
    x = 86,463,741,411,082,420,224/8,161,556,055.60
  6. Step 6: Final answer
    x = 10,594,026,533.92

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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.