Home / 19,399,982,671.09-29,099,780,009.91-6,135,243,211.74

Finding the Fourth Proportional to 19,399,982,671.09, 29,099,780,009.91 and 6,135,243,211.74

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Solution

The fourth proportional to 19,399,982,671.09, 29,099,780,009.91 and 6,135,243,211.74 is: 9,202,803,466.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,399,982,671.09 : 29,099,780,009.91 = 6,135,243,211.74 : x
  2. Step 2: Convert to fraction form
    19,399,982,671.09/29,099,780,009.91 = 6,135,243,211.74/x
  3. Step 3: Cross multiply
    19,399,982,671.09x = 29,099,780,009.91 × 6,135,243,211.74
  4. Step 4: Simplify right side
    19,399,982,671.09x = 178,534,227,768,927,682,560
  5. Step 5: Solve for x
    x = 178,534,227,768,927,682,560/19,399,982,671.09
  6. Step 6: Final answer
    x = 9,202,803,466.16

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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.