Home / 15,149,845,400.40-22,724,768,100.60-4,668,128,269.20

Finding the Fourth Proportional to 15,149,845,400.40, 22,724,768,100.60 and 4,668,128,269.20

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Solution

The fourth proportional to 15,149,845,400.40, 22,724,768,100.60 and 4,668,128,269.20 is: 7,002,192,403.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,149,845,400.40 : 22,724,768,100.60 = 4,668,128,269.20 : x
  2. Step 2: Convert to fraction form
    15,149,845,400.40/22,724,768,100.60 = 4,668,128,269.20/x
  3. Step 3: Cross multiply
    15,149,845,400.40x = 22,724,768,100.60 × 4,668,128,269.20
  4. Step 4: Simplify right side
    15,149,845,400.40x = 106,082,132,381,425,238,016
  5. Step 5: Solve for x
    x = 106,082,132,381,425,238,016/15,149,845,400.40
  6. Step 6: Final answer
    x = 7,002,192,403.80

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1.5x scale

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.