Home / 8,734,968,015.70-13,102,452,023.55-7,184,010,601.30

Finding the Fourth Proportional to 8,734,968,015.70, 13,102,452,023.55 and 7,184,010,601.30

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Solution

The fourth proportional to 8,734,968,015.70, 13,102,452,023.55 and 7,184,010,601.30 is: 10,776,015,901.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,734,968,015.70 : 13,102,452,023.55 = 7,184,010,601.30 : x
  2. Step 2: Convert to fraction form
    8,734,968,015.70/13,102,452,023.55 = 7,184,010,601.30/x
  3. Step 3: Cross multiply
    8,734,968,015.70x = 13,102,452,023.55 × 7,184,010,601.30
  4. Step 4: Simplify right side
    8,734,968,015.70x = 94,128,154,240,207,831,040
  5. Step 5: Solve for x
    x = 94,128,154,240,207,831,040/8,734,968,015.70
  6. Step 6: Final answer
    x = 10,776,015,901.95

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Double scale
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Similar ratio
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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.