Home / 32,079,291,812.80-48,118,937,719.20-8,501,167,830.40

Finding the Fourth Proportional to 32,079,291,812.80, 48,118,937,719.20 and 8,501,167,830.40

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Solution

The fourth proportional to 32,079,291,812.80, 48,118,937,719.20 and 8,501,167,830.40 is: 12,751,751,745.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,079,291,812.80 : 48,118,937,719.20 = 8,501,167,830.40 : x
  2. Step 2: Convert to fraction form
    32,079,291,812.80/48,118,937,719.20 = 8,501,167,830.40/x
  3. Step 3: Cross multiply
    32,079,291,812.80x = 48,118,937,719.20 × 8,501,167,830.40
  4. Step 4: Simplify right side
    32,079,291,812.80x = 409,067,165,371,484,143,616
  5. Step 5: Solve for x
    x = 409,067,165,371,484,143,616/32,079,291,812.80
  6. Step 6: Final answer
    x = 12,751,751,745.60

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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.