Home / 1,097,478,842.37-1,645,954,676.71-506,701,462.14

Finding the Fourth Proportional to 1,097,478,842.37, 1,645,954,676.71 and 506,701,462.14

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Solution

The fourth proportional to 1,097,478,842.37, 1,645,954,676.71 and 506,701,462.14 is: 759,930,496.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,478,842.37 : 1,645,954,676.71 = 506,701,462.14 : x
  2. Step 2: Convert to fraction form
    1,097,478,842.37/1,645,954,676.71 = 506,701,462.14/x
  3. Step 3: Cross multiply
    1,097,478,842.37x = 1,645,954,676.71 × 506,701,462.14
  4. Step 4: Simplify right side
    1,097,478,842.37x = 834,007,641,305,128,064
  5. Step 5: Solve for x
    x = 834,007,641,305,128,064/1,097,478,842.37
  6. Step 6: Final answer
    x = 759,930,496.25

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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.