Home / 39,727,533,417.12-54,089,585,861.76-39,603,558,860.64

Finding the Fourth Proportional to 39,727,533,417.12, 54,089,585,861.76 and 39,603,558,860.64

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Solution

The fourth proportional to 39,727,533,417.12, 54,089,585,861.76 and 39,603,558,860.64 is: 53,920,792,789.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,727,533,417.12 : 54,089,585,861.76 = 39,603,558,860.64 : x
  2. Step 2: Convert to fraction form
    39,727,533,417.12/54,089,585,861.76 = 39,603,558,860.64/x
  3. Step 3: Cross multiply
    39,727,533,417.12x = 54,089,585,861.76 × 39,603,558,860.64
  4. Step 4: Simplify right side
    39,727,533,417.12x = 2,142,140,097,423,853,486,080
  5. Step 5: Solve for x
    x = 2,142,140,097,423,853,486,080/39,727,533,417.12
  6. Step 6: Final answer
    x = 53,920,792,789.54

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.