Home / 7,064,511,406.52-9,748,586,475.08-3,892,517,815.04

Finding the Fourth Proportional to 7,064,511,406.52, 9,748,586,475.08 and 3,892,517,815.04

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Solution

The fourth proportional to 7,064,511,406.52, 9,748,586,475.08 and 3,892,517,815.04 is: 5,371,432,550.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,064,511,406.52 : 9,748,586,475.08 = 3,892,517,815.04 : x
  2. Step 2: Convert to fraction form
    7,064,511,406.52/9,748,586,475.08 = 3,892,517,815.04/x
  3. Step 3: Cross multiply
    7,064,511,406.52x = 9,748,586,475.08 × 3,892,517,815.04
  4. Step 4: Simplify right side
    7,064,511,406.52x = 37,946,546,525,706,895,360
  5. Step 5: Solve for x
    x = 37,946,546,525,706,895,360/7,064,511,406.52
  6. Step 6: Final answer
    x = 5,371,432,550.97

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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.