Home / 6,749,184,765.12-9,313,464,097.08-3,738,258,972.96

Finding the Fourth Proportional to 6,749,184,765.12, 9,313,464,097.08 and 3,738,258,972.96

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Solution

The fourth proportional to 6,749,184,765.12, 9,313,464,097.08 and 3,738,258,972.96 is: 5,158,569,803.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,749,184,765.12 : 9,313,464,097.08 = 3,738,258,972.96 : x
  2. Step 2: Convert to fraction form
    6,749,184,765.12/9,313,464,097.08 = 3,738,258,972.96/x
  3. Step 3: Cross multiply
    6,749,184,765.12x = 9,313,464,097.08 × 3,738,258,972.96
  4. Step 4: Simplify right side
    6,749,184,765.12x = 34,816,140,730,250,113,024
  5. Step 5: Solve for x
    x = 34,816,140,730,250,113,024/6,749,184,765.12
  6. Step 6: Final answer
    x = 5,158,569,803.89

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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.