Home / 7,457,117,718.34-11,184,429,462.54-2,734,463,728.90

Finding the Fourth Proportional to 7,457,117,718.34, 11,184,429,462.54 and 2,734,463,728.90

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Solution

The fourth proportional to 7,457,117,718.34, 11,184,429,462.54 and 2,734,463,728.90 is: 4,101,238,286.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,457,117,718.34 : 11,184,429,462.54 = 2,734,463,728.90 : x
  2. Step 2: Convert to fraction form
    7,457,117,718.34/11,184,429,462.54 = 2,734,463,728.90/x
  3. Step 3: Cross multiply
    7,457,117,718.34x = 11,184,429,462.54 × 2,734,463,728.90
  4. Step 4: Simplify right side
    7,457,117,718.34x = 30,583,416,693,756,153,856
  5. Step 5: Solve for x
    x = 30,583,416,693,756,153,856/7,457,117,718.34
  6. Step 6: Final answer
    x = 4,101,238,286.55

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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.