Home / 1,485,349,054.80-2,228,023,582.20-1,373,108,715.60

Finding the Fourth Proportional to 1,485,349,054.80, 2,228,023,582.20 and 1,373,108,715.60

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Solution

The fourth proportional to 1,485,349,054.80, 2,228,023,582.20 and 1,373,108,715.60 is: 2,059,663,073.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,349,054.80 : 2,228,023,582.20 = 1,373,108,715.60 : x
  2. Step 2: Convert to fraction form
    1,485,349,054.80/2,228,023,582.20 = 1,373,108,715.60/x
  3. Step 3: Cross multiply
    1,485,349,054.80x = 2,228,023,582.20 × 1,373,108,715.60
  4. Step 4: Simplify right side
    1,485,349,054.80x = 3,059,318,599,281,152,512
  5. Step 5: Solve for x
    x = 3,059,318,599,281,152,512/1,485,349,054.80
  6. Step 6: Final answer
    x = 2,059,663,073.40

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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.