Home / 7,621,826,579.46-10,518,404,540.54-4,570,499,644.04

Finding the Fourth Proportional to 7,621,826,579.46, 10,518,404,540.54 and 4,570,499,644.04

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Solution

The fourth proportional to 7,621,826,579.46, 10,518,404,540.54 and 4,570,499,644.04 is: 6,307,459,728.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,621,826,579.46 : 10,518,404,540.54 = 4,570,499,644.04 : x
  2. Step 2: Convert to fraction form
    7,621,826,579.46/10,518,404,540.54 = 4,570,499,644.04/x
  3. Step 3: Cross multiply
    7,621,826,579.46x = 10,518,404,540.54 × 4,570,499,644.04
  4. Step 4: Simplify right side
    7,621,826,579.46x = 48,074,364,208,331,341,824
  5. Step 5: Solve for x
    x = 48,074,364,208,331,341,824/7,621,826,579.46
  6. Step 6: Final answer
    x = 6,307,459,728.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.