Home / 1,097,478,833.75-1,645,954,663.81-506,701,453.54

Finding the Fourth Proportional to 1,097,478,833.75, 1,645,954,663.81 and 506,701,453.54

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Solution

The fourth proportional to 1,097,478,833.75, 1,645,954,663.81 and 506,701,453.54 is: 759,930,483.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,478,833.75 : 1,645,954,663.81 = 506,701,453.54 : x
  2. Step 2: Convert to fraction form
    1,097,478,833.75/1,645,954,663.81 = 506,701,453.54/x
  3. Step 3: Cross multiply
    1,097,478,833.75x = 1,645,954,663.81 × 506,701,453.54
  4. Step 4: Simplify right side
    1,097,478,833.75x = 834,007,620,615,311,488
  5. Step 5: Solve for x
    x = 834,007,620,615,311,488/1,097,478,833.75
  6. Step 6: Final answer
    x = 759,930,483.36

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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.