Home / 10,472,320,906.65-14,452,109,459.44-5,714,903,423.86

Finding the Fourth Proportional to 10,472,320,906.65, 14,452,109,459.44 and 5,714,903,423.86

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Solution

The fourth proportional to 10,472,320,906.65, 14,452,109,459.44 and 5,714,903,423.86 is: 7,886,734,045.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,472,320,906.65 : 14,452,109,459.44 = 5,714,903,423.86 : x
  2. Step 2: Convert to fraction form
    10,472,320,906.65/14,452,109,459.44 = 5,714,903,423.86/x
  3. Step 3: Cross multiply
    10,472,320,906.65x = 14,452,109,459.44 × 5,714,903,423.86
  4. Step 4: Simplify right side
    10,472,320,906.65x = 82,592,409,831,705,591,808
  5. Step 5: Solve for x
    x = 82,592,409,831,705,591,808/10,472,320,906.65
  6. Step 6: Final answer
    x = 7,886,734,045.67

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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.