Home / 1,482,240,270.75-2,222,714,557.69-499,483,630.32

Finding the Fourth Proportional to 1,482,240,270.75, 2,222,714,557.69 and 499,483,630.32

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Solution

The fourth proportional to 1,482,240,270.75, 2,222,714,557.69 and 499,483,630.32 is: 749,007,808.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,240,270.75 : 2,222,714,557.69 = 499,483,630.32 : x
  2. Step 2: Convert to fraction form
    1,482,240,270.75/2,222,714,557.69 = 499,483,630.32/x
  3. Step 3: Cross multiply
    1,482,240,270.75x = 2,222,714,557.69 × 499,483,630.32
  4. Step 4: Simplify right side
    1,482,240,270.75x = 1,110,209,536,444,492,800
  5. Step 5: Solve for x
    x = 1,110,209,536,444,492,800/1,482,240,270.75
  6. Step 6: Final answer
    x = 749,007,808.22

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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.