Home / 6,853,262,741.02-9,457,320,098.21-3,956,316,674.62

Finding the Fourth Proportional to 6,853,262,741.02, 9,457,320,098.21 and 3,956,316,674.62

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Solution

The fourth proportional to 6,853,262,741.02, 9,457,320,098.21 and 3,956,316,674.62 is: 5,459,611,664.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,853,262,741.02 : 9,457,320,098.21 = 3,956,316,674.62 : x
  2. Step 2: Convert to fraction form
    6,853,262,741.02/9,457,320,098.21 = 3,956,316,674.62/x
  3. Step 3: Cross multiply
    6,853,262,741.02x = 9,457,320,098.21 × 3,956,316,674.62
  4. Step 4: Simplify right side
    6,853,262,741.02x = 37,416,153,201,765,113,856
  5. Step 5: Solve for x
    x = 37,416,153,201,765,113,856/6,853,262,741.02
  6. Step 6: Final answer
    x = 5,459,611,664.65

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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.