Home / 6,407,838,167.76-9,614,519,409.92-3,459,532,403.16

Finding the Fourth Proportional to 6,407,838,167.76, 9,614,519,409.92 and 3,459,532,403.16

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Solution

The fourth proportional to 6,407,838,167.76, 9,614,519,409.92 and 3,459,532,403.16 is: 5,190,789,868.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,407,838,167.76 : 9,614,519,409.92 = 3,459,532,403.16 : x
  2. Step 2: Convert to fraction form
    6,407,838,167.76/9,614,519,409.92 = 3,459,532,403.16/x
  3. Step 3: Cross multiply
    6,407,838,167.76x = 9,614,519,409.92 × 3,459,532,403.16
  4. Step 4: Simplify right side
    6,407,838,167.76x = 33,261,741,439,411,707,904
  5. Step 5: Solve for x
    x = 33,261,741,439,411,707,904/6,407,838,167.76
  6. Step 6: Final answer
    x = 5,190,789,868.38

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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.