Home / 749,183,570,205.65-1,033,874,092,042.40-406,627,503,807.40

Finding the Fourth Proportional to 749,183,570,205.65, 1,033,874,092,042.40 and 406,627,503,807.40

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Solution

The fourth proportional to 749,183,570,205.65, 1,033,874,092,042.40 and 406,627,503,807.40 is: 561,146,370,552.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,183,570,205.65 : 1,033,874,092,042.40 = 406,627,503,807.40 : x
  2. Step 2: Convert to fraction form
    749,183,570,205.65/1,033,874,092,042.40 = 406,627,503,807.40/x
  3. Step 3: Cross multiply
    749,183,570,205.65x = 1,033,874,092,042.40 × 406,627,503,807.40
  4. Step 4: Simplify right side
    749,183,570,205.65x = 420,401,641,298,343,273,431,040
  5. Step 5: Solve for x
    x = 420,401,641,298,343,273,431,040/749,183,570,205.65
  6. Step 6: Final answer
    x = 561,146,370,552.34

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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.