Home / 10,273,261,792.30-15,406,112,896.32-3,548,692,421.38

Finding the Fourth Proportional to 10,273,261,792.30, 15,406,112,896.32 and 3,548,692,421.38

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Solution

The fourth proportional to 10,273,261,792.30, 15,406,112,896.32 and 3,548,692,421.38 is: 5,321,732,978.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,273,261,792.30 : 15,406,112,896.32 = 3,548,692,421.38 : x
  2. Step 2: Convert to fraction form
    10,273,261,792.30/15,406,112,896.32 = 3,548,692,421.38/x
  3. Step 3: Cross multiply
    10,273,261,792.30x = 15,406,112,896.32 × 3,548,692,421.38
  4. Step 4: Simplify right side
    10,273,261,792.30x = 54,671,556,078,095,466,496
  5. Step 5: Solve for x
    x = 54,671,556,078,095,466,496/10,273,261,792.30
  6. Step 6: Final answer
    x = 5,321,732,978.62

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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.