Home / 97,021,167,317.85-145,531,750,976.78-97,021,167,317.85

Finding the Fourth Proportional to 97,021,167,317.85, 145,531,750,976.78 and 97,021,167,317.85

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Solution

The fourth proportional to 97,021,167,317.85, 145,531,750,976.78 and 97,021,167,317.85 is: 145,531,750,976.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,021,167,317.85 : 145,531,750,976.78 = 97,021,167,317.85 : x
  2. Step 2: Convert to fraction form
    97,021,167,317.85/145,531,750,976.78 = 97,021,167,317.85/x
  3. Step 3: Cross multiply
    97,021,167,317.85x = 145,531,750,976.78 × 97,021,167,317.85
  4. Step 4: Simplify right side
    97,021,167,317.85x = 14,119,660,361,577,853,353,984
  5. Step 5: Solve for x
    x = 14,119,660,361,577,853,353,984/97,021,167,317.85
  6. Step 6: Final answer
    x = 145,531,750,976.78

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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.