Home / 5,108,867,999.40-7,663,301,999.10-4,557,869,970.60

Finding the Fourth Proportional to 5,108,867,999.40, 7,663,301,999.10 and 4,557,869,970.60

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Solution

The fourth proportional to 5,108,867,999.40, 7,663,301,999.10 and 4,557,869,970.60 is: 6,836,804,955.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108,867,999.40 : 7,663,301,999.10 = 4,557,869,970.60 : x
  2. Step 2: Convert to fraction form
    5,108,867,999.40/7,663,301,999.10 = 4,557,869,970.60/x
  3. Step 3: Cross multiply
    5,108,867,999.40x = 7,663,301,999.10 × 4,557,869,970.60
  4. Step 4: Simplify right side
    5,108,867,999.40x = 34,928,334,057,336,844,288
  5. Step 5: Solve for x
    x = 34,928,334,057,336,844,288/5,108,867,999.40
  6. Step 6: Final answer
    x = 6,836,804,955.90

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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.