Home / 7,064,511,400.53-9,748,586,466.81-3,892,517,809.02

Finding the Fourth Proportional to 7,064,511,400.53, 9,748,586,466.81 and 3,892,517,809.02

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Solution

The fourth proportional to 7,064,511,400.53, 9,748,586,466.81 and 3,892,517,809.02 is: 5,371,432,542.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,064,511,400.53 : 9,748,586,466.81 = 3,892,517,809.02 : x
  2. Step 2: Convert to fraction form
    7,064,511,400.53/9,748,586,466.81 = 3,892,517,809.02/x
  3. Step 3: Cross multiply
    7,064,511,400.53x = 9,748,586,466.81 × 3,892,517,809.02
  4. Step 4: Simplify right side
    7,064,511,400.53x = 37,946,546,434,827,730,944
  5. Step 5: Solve for x
    x = 37,946,546,434,827,730,944/7,064,511,400.53
  6. Step 6: Final answer
    x = 5,371,432,542.66

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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.