Home / 9,179,470,732.10-13,772,607,320.55-3,662,687,999.30

Finding the Fourth Proportional to 9,179,470,732.10, 13,772,607,320.55 and 3,662,687,999.30

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Solution

The fourth proportional to 9,179,470,732.10, 13,772,607,320.55 and 3,662,687,999.30 is: 5,495,389,116.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,179,470,732.10 : 13,772,607,320.55 = 3,662,687,999.30 : x
  2. Step 2: Convert to fraction form
    9,179,470,732.10/13,772,607,320.55 = 3,662,687,999.30/x
  3. Step 3: Cross multiply
    9,179,470,732.10x = 13,772,607,320.55 × 3,662,687,999.30
  4. Step 4: Simplify right side
    9,179,470,732.10x = 50,444,763,552,049,815,552
  5. Step 5: Solve for x
    x = 50,444,763,552,049,815,552/9,179,470,732.10
  6. Step 6: Final answer
    x = 5,495,389,116.02

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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.