Home / 20,398,588,772,756-30,603,249,900,684-7,330,672,912,877.20

Finding the Fourth Proportional to 20,398,588,772,756, 30,603,249,900,684 and 7,330,672,912,877.20

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Solution

The fourth proportional to 20,398,588,772,756, 30,603,249,900,684 and 7,330,672,912,877.20 is: 10,997,938,023,662.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,398,588,772,756 : 30,603,249,900,684 = 7,330,672,912,877.20 : x
  2. Step 2: Convert to fraction form
    20,398,588,772,756/30,603,249,900,684 = 7,330,672,912,877.20/x
  3. Step 3: Cross multiply
    20,398,588,772,756x = 30,603,249,900,684 × 7,330,672,912,877.20
  4. Step 4: Simplify right side
    20,398,588,772,756x = 224,342,415,092,956,077,500,661,760
  5. Step 5: Solve for x
    x = 224,342,415,092,956,077,500,661,760/20,398,588,772,756
  6. Step 6: Final answer
    x = 10,997,938,023,662.89

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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.