Home / 3,698,669,575.47-5,547,413,785.56-1,077,860,644.53

Finding the Fourth Proportional to 3,698,669,575.47, 5,547,413,785.56 and 1,077,860,644.53

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Solution

The fourth proportional to 3,698,669,575.47, 5,547,413,785.56 and 1,077,860,644.53 is: 1,616,618,861.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,698,669,575.47 : 5,547,413,785.56 = 1,077,860,644.53 : x
  2. Step 2: Convert to fraction form
    3,698,669,575.47/5,547,413,785.56 = 1,077,860,644.53/x
  3. Step 3: Cross multiply
    3,698,669,575.47x = 5,547,413,785.56 × 1,077,860,644.53
  4. Step 4: Simplify right side
    3,698,669,575.47x = 5,979,338,998,378,308,608
  5. Step 5: Solve for x
    x = 5,979,338,998,378,308,608/3,698,669,575.47
  6. Step 6: Final answer
    x = 1,616,618,861.56

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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.