Home / 71,745,017,269.60-107,617,525,904.40-53,148,833,797.60

Finding the Fourth Proportional to 71,745,017,269.60, 107,617,525,904.40 and 53,148,833,797.60

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Solution

The fourth proportional to 71,745,017,269.60, 107,617,525,904.40 and 53,148,833,797.60 is: 79,723,250,696.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,745,017,269.60 : 107,617,525,904.40 = 53,148,833,797.60 : x
  2. Step 2: Convert to fraction form
    71,745,017,269.60/107,617,525,904.40 = 53,148,833,797.60/x
  3. Step 3: Cross multiply
    71,745,017,269.60x = 107,617,525,904.40 × 53,148,833,797.60
  4. Step 4: Simplify right side
    71,745,017,269.60x = 5,719,745,998,001,867,325,440
  5. Step 5: Solve for x
    x = 5,719,745,998,001,867,325,440/71,745,017,269.60
  6. Step 6: Final answer
    x = 79,723,250,696.40

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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.