Home / 11,146,305,157.65-15,381,903,652.90-6,134,052,581.21

Finding the Fourth Proportional to 11,146,305,157.65, 15,381,903,652.90 and 6,134,052,581.21

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Solution

The fourth proportional to 11,146,305,157.65, 15,381,903,652.90 and 6,134,052,581.21 is: 8,464,993,957.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,146,305,157.65 : 15,381,903,652.90 = 6,134,052,581.21 : x
  2. Step 2: Convert to fraction form
    11,146,305,157.65/15,381,903,652.90 = 6,134,052,581.21/x
  3. Step 3: Cross multiply
    11,146,305,157.65x = 15,381,903,652.90 × 6,134,052,581.21
  4. Step 4: Simplify right side
    11,146,305,157.65x = 94,353,405,806,014,808,064
  5. Step 5: Solve for x
    x = 94,353,405,806,014,808,064/11,146,305,157.65
  6. Step 6: Final answer
    x = 8,464,993,957.33

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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.