Home / 10,373,325,885.92-14,315,194,344.29-5,615,601,606.74

Finding the Fourth Proportional to 10,373,325,885.92, 14,315,194,344.29 and 5,615,601,606.74

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Solution

The fourth proportional to 10,373,325,885.92, 14,315,194,344.29 and 5,615,601,606.74 is: 7,749,532,719.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,373,325,885.92 : 14,315,194,344.29 = 5,615,601,606.74 : x
  2. Step 2: Convert to fraction form
    10,373,325,885.92/14,315,194,344.29 = 5,615,601,606.74/x
  3. Step 3: Cross multiply
    10,373,325,885.92x = 14,315,194,344.29 × 5,615,601,606.74
  4. Step 4: Simplify right side
    10,373,325,885.92x = 80,388,428,360,490,631,168
  5. Step 5: Solve for x
    x = 80,388,428,360,490,631,168/10,373,325,885.92
  6. Step 6: Final answer
    x = 7,749,532,719.26

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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.