Home / 893,004,007.60-1,336,955,094.60-801,171,002.80

Finding the Fourth Proportional to 893,004,007.60, 1,336,955,094.60 and 801,171,002.80

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Solution

The fourth proportional to 893,004,007.60, 1,336,955,094.60 and 801,171,002.80 is: 1,199,467,913.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,004,007.60 : 1,336,955,094.60 = 801,171,002.80 : x
  2. Step 2: Convert to fraction form
    893,004,007.60/1,336,955,094.60 = 801,171,002.80/x
  3. Step 3: Cross multiply
    893,004,007.60x = 1,336,955,094.60 × 801,171,002.80
  4. Step 4: Simplify right side
    893,004,007.60x = 1,071,129,653,839,250,688
  5. Step 5: Solve for x
    x = 1,071,129,653,839,250,688/893,004,007.60
  6. Step 6: Final answer
    x = 1,199,467,913.61

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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.