Home / 9,625,608,521.35-13,267,991,693.78-7,587,736,077.67

Finding the Fourth Proportional to 9,625,608,521.35, 13,267,991,693.78 and 7,587,736,077.67

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Solution

The fourth proportional to 9,625,608,521.35, 13,267,991,693.78 and 7,587,736,077.67 is: 10,458,977,116.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,625,608,521.35 : 13,267,991,693.78 = 7,587,736,077.67 : x
  2. Step 2: Convert to fraction form
    9,625,608,521.35/13,267,991,693.78 = 7,587,736,077.67/x
  3. Step 3: Cross multiply
    9,625,608,521.35x = 13,267,991,693.78 × 7,587,736,077.67
  4. Step 4: Simplify right side
    9,625,608,521.35x = 100,674,019,253,120,401,408
  5. Step 5: Solve for x
    x = 100,674,019,253,120,401,408/9,625,608,521.35
  6. Step 6: Final answer
    x = 10,458,977,116.08

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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.