Home / 7,098,408,321.84-10,648,580,983.56-2,956,883,296.86

Finding the Fourth Proportional to 7,098,408,321.84, 10,648,580,983.56 and 2,956,883,296.86

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Solution

The fourth proportional to 7,098,408,321.84, 10,648,580,983.56 and 2,956,883,296.86 is: 4,435,728,379.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,408,321.84 : 10,648,580,983.56 = 2,956,883,296.86 : x
  2. Step 2: Convert to fraction form
    7,098,408,321.84/10,648,580,983.56 = 2,956,883,296.86/x
  3. Step 3: Cross multiply
    7,098,408,321.84x = 10,648,580,983.56 × 2,956,883,296.86
  4. Step 4: Simplify right side
    7,098,408,321.84x = 31,486,611,245,549,592,576
  5. Step 5: Solve for x
    x = 31,486,611,245,549,592,576/7,098,408,321.84
  6. Step 6: Final answer
    x = 4,435,728,379.93

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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.