Home / 1,134,004,803.60-1,699,663,512.60-478,954,563.60

Finding the Fourth Proportional to 1,134,004,803.60, 1,699,663,512.60 and 478,954,563.60

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Solution

The fourth proportional to 1,134,004,803.60, 1,699,663,512.60 and 478,954,563.60 is: 717,864,327.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,004,803.60 : 1,699,663,512.60 = 478,954,563.60 : x
  2. Step 2: Convert to fraction form
    1,134,004,803.60/1,699,663,512.60 = 478,954,563.60/x
  3. Step 3: Cross multiply
    1,134,004,803.60x = 1,699,663,512.60 × 478,954,563.60
  4. Step 4: Simplify right side
    1,134,004,803.60x = 814,061,595,944,176,128
  5. Step 5: Solve for x
    x = 814,061,595,944,176,128/1,134,004,803.60
  6. Step 6: Final answer
    x = 717,864,327.70

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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.