Home / 6,550,407,673.54-9,815,613,267.78-3,889,223,340.77

Finding the Fourth Proportional to 6,550,407,673.54, 9,815,613,267.78 and 3,889,223,340.77

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Solution

The fourth proportional to 6,550,407,673.54, 9,815,613,267.78 and 3,889,223,340.77 is: 5,827,898,678.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,550,407,673.54 : 9,815,613,267.78 = 3,889,223,340.77 : x
  2. Step 2: Convert to fraction form
    6,550,407,673.54/9,815,613,267.78 = 3,889,223,340.77/x
  3. Step 3: Cross multiply
    6,550,407,673.54x = 9,815,613,267.78 × 3,889,223,340.77
  4. Step 4: Simplify right side
    6,550,407,673.54x = 38,175,112,225,046,208,512
  5. Step 5: Solve for x
    x = 38,175,112,225,046,208,512/6,550,407,673.54
  6. Step 6: Final answer
    x = 5,827,898,678.62

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1.5x scale

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.