Home / 7,108,897,367.54-9,810,311,139.27-3,937,014,788.15

Finding the Fourth Proportional to 7,108,897,367.54, 9,810,311,139.27 and 3,937,014,788.15

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Solution

The fourth proportional to 7,108,897,367.54, 9,810,311,139.27 and 3,937,014,788.15 is: 5,433,098,557.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108,897,367.54 : 9,810,311,139.27 = 3,937,014,788.15 : x
  2. Step 2: Convert to fraction form
    7,108,897,367.54/9,810,311,139.27 = 3,937,014,788.15/x
  3. Step 3: Cross multiply
    7,108,897,367.54x = 9,810,311,139.27 × 3,937,014,788.15
  4. Step 4: Simplify right side
    7,108,897,367.54x = 38,623,340,031,683,190,784
  5. Step 5: Solve for x
    x = 38,623,340,031,683,190,784/7,108,897,367.54
  6. Step 6: Final answer
    x = 5,433,098,557.31

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.