Home / 9,324,216,771,753.90-12,866,555,630,137-5,157,370,436,421.60

Finding the Fourth Proportional to 9,324,216,771,753.90, 12,866,555,630,137 and 5,157,370,436,421.60

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Solution

The fourth proportional to 9,324,216,771,753.90, 12,866,555,630,137 and 5,157,370,436,421.60 is: 7,116,693,578,645.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,324,216,771,753.90 : 12,866,555,630,137 = 5,157,370,436,421.60 : x
  2. Step 2: Convert to fraction form
    9,324,216,771,753.90/12,866,555,630,137 = 5,157,370,436,421.60/x
  3. Step 3: Cross multiply
    9,324,216,771,753.90x = 12,866,555,630,137 × 5,157,370,436,421.60
  4. Step 4: Simplify right side
    9,324,216,771,753.90x = 66,357,593,625,442,450,378,063,872
  5. Step 5: Solve for x
    x = 66,357,593,625,442,450,378,063,872/9,324,216,771,753.90
  6. Step 6: Final answer
    x = 7,116,693,578,645.80

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.