Home / 9,111,409,992.11-12,573,764,246.57-5,097,147,298.22

Finding the Fourth Proportional to 9,111,409,992.11, 12,573,764,246.57 and 5,097,147,298.22

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Solution

The fourth proportional to 9,111,409,992.11, 12,573,764,246.57 and 5,097,147,298.22 is: 7,034,073,597.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111,409,992.11 : 12,573,764,246.57 = 5,097,147,298.22 : x
  2. Step 2: Convert to fraction form
    9,111,409,992.11/12,573,764,246.57 = 5,097,147,298.22/x
  3. Step 3: Cross multiply
    9,111,409,992.11x = 12,573,764,246.57 × 5,097,147,298.22
  4. Step 4: Simplify right side
    9,111,409,992.11x = 64,090,328,457,865,461,760
  5. Step 5: Solve for x
    x = 64,090,328,457,865,461,760/9,111,409,992.11
  6. Step 6: Final answer
    x = 7,034,073,597.10

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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.