Home / 12,347,407,698.89-17,039,577,594.75-6,708,717,715.10

Finding the Fourth Proportional to 12,347,407,698.89, 17,039,577,594.75 and 6,708,717,715.10

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Solution

The fourth proportional to 12,347,407,698.89, 17,039,577,594.75 and 6,708,717,715.10 is: 9,258,114,646.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,347,407,698.89 : 17,039,577,594.75 = 6,708,717,715.10 : x
  2. Step 2: Convert to fraction form
    12,347,407,698.89/17,039,577,594.75 = 6,708,717,715.10/x
  3. Step 3: Cross multiply
    12,347,407,698.89x = 17,039,577,594.75 × 6,708,717,715.10
  4. Step 4: Simplify right side
    12,347,407,698.89x = 114,313,716,067,635,183,616
  5. Step 5: Solve for x
    x = 114,313,716,067,635,183,616/12,347,407,698.89
  6. Step 6: Final answer
    x = 9,258,114,646.85

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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.