Home / 7,061,696,228.81-9,745,829,832.64-5,274,450,181.29

Finding the Fourth Proportional to 7,061,696,228.81, 9,745,829,832.64 and 5,274,450,181.29

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Solution

The fourth proportional to 7,061,696,228.81, 9,745,829,832.64 and 5,274,450,181.29 is: 7,279,255,898.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,061,696,228.81 : 9,745,829,832.64 = 5,274,450,181.29 : x
  2. Step 2: Convert to fraction form
    7,061,696,228.81/9,745,829,832.64 = 5,274,450,181.29/x
  3. Step 3: Cross multiply
    7,061,696,228.81x = 9,745,829,832.64 × 5,274,450,181.29
  4. Step 4: Simplify right side
    7,061,696,228.81x = 51,403,893,927,589,535,744
  5. Step 5: Solve for x
    x = 51,403,893,927,589,535,744/7,061,696,228.81
  6. Step 6: Final answer
    x = 7,279,255,898.59

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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.