Home / 701,739,995.36-968,097,208.68-423,126,736.64

Finding the Fourth Proportional to 701,739,995.36, 968,097,208.68 and 423,126,736.64

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Solution

The fourth proportional to 701,739,995.36, 968,097,208.68 and 423,126,736.64 is: 583,731,603.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,739,995.36 : 968,097,208.68 = 423,126,736.64 : x
  2. Step 2: Convert to fraction form
    701,739,995.36/968,097,208.68 = 423,126,736.64/x
  3. Step 3: Cross multiply
    701,739,995.36x = 968,097,208.68 × 423,126,736.64
  4. Step 4: Simplify right side
    701,739,995.36x = 409,627,812,659,061,440
  5. Step 5: Solve for x
    x = 409,627,812,659,061,440/701,739,995.36
  6. Step 6: Final answer
    x = 583,731,603.40

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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.