Home / 7,717,577,639.84-10,650,262,391.78-4,330,019,286.56

Finding the Fourth Proportional to 7,717,577,639.84, 10,650,262,391.78 and 4,330,019,286.56

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Solution

The fourth proportional to 7,717,577,639.84, 10,650,262,391.78 and 4,330,019,286.56 is: 5,975,429,560.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,717,577,639.84 : 10,650,262,391.78 = 4,330,019,286.56 : x
  2. Step 2: Convert to fraction form
    7,717,577,639.84/10,650,262,391.78 = 4,330,019,286.56/x
  3. Step 3: Cross multiply
    7,717,577,639.84x = 10,650,262,391.78 × 4,330,019,286.56
  4. Step 4: Simplify right side
    7,717,577,639.84x = 46,115,841,563,332,042,752
  5. Step 5: Solve for x
    x = 46,115,841,563,332,042,752/7,717,577,639.84
  6. Step 6: Final answer
    x = 5,975,429,560.34

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Double scale
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1.5x scale

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.