Home / 14,169,772,103.32-21,254,737,610.40-4,726,390,012.12

Finding the Fourth Proportional to 14,169,772,103.32, 21,254,737,610.40 and 4,726,390,012.12

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Solution

The fourth proportional to 14,169,772,103.32, 21,254,737,610.40 and 4,726,390,012.12 is: 7,089,611,520.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,169,772,103.32 : 21,254,737,610.40 = 4,726,390,012.12 : x
  2. Step 2: Convert to fraction form
    14,169,772,103.32/21,254,737,610.40 = 4,726,390,012.12/x
  3. Step 3: Cross multiply
    14,169,772,103.32x = 21,254,737,610.40 × 4,726,390,012.12
  4. Step 4: Simplify right side
    14,169,772,103.32x = 100,458,179,552,025,886,720
  5. Step 5: Solve for x
    x = 100,458,179,552,025,886,720/14,169,772,103.32
  6. Step 6: Final answer
    x = 7,089,611,520.89

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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.