Home / 61,291,118,499.70-91,936,677,749.55-48,893,662,851.70

Finding the Fourth Proportional to 61,291,118,499.70, 91,936,677,749.55 and 48,893,662,851.70

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Solution

The fourth proportional to 61,291,118,499.70, 91,936,677,749.55 and 48,893,662,851.70 is: 73,340,494,277.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,291,118,499.70 : 91,936,677,749.55 = 48,893,662,851.70 : x
  2. Step 2: Convert to fraction form
    61,291,118,499.70/91,936,677,749.55 = 48,893,662,851.70/x
  3. Step 3: Cross multiply
    61,291,118,499.70x = 91,936,677,749.55 × 48,893,662,851.70
  4. Step 4: Simplify right side
    61,291,118,499.70x = 4,495,120,925,591,886,888,960
  5. Step 5: Solve for x
    x = 4,495,120,925,591,886,888,960/61,291,118,499.70
  6. Step 6: Final answer
    x = 73,340,494,277.55

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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.