Home / 7,064,511,359.43-9,748,586,410.49-3,892,517,767.92

Finding the Fourth Proportional to 7,064,511,359.43, 9,748,586,410.49 and 3,892,517,767.92

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Solution

The fourth proportional to 7,064,511,359.43, 9,748,586,410.49 and 3,892,517,767.92 is: 5,371,432,486.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,064,511,359.43 : 9,748,586,410.49 = 3,892,517,767.92 : x
  2. Step 2: Convert to fraction form
    7,064,511,359.43/9,748,586,410.49 = 3,892,517,767.92/x
  3. Step 3: Cross multiply
    7,064,511,359.43x = 9,748,586,410.49 × 3,892,517,767.92
  4. Step 4: Simplify right side
    7,064,511,359.43x = 37,946,545,814,945,513,472
  5. Step 5: Solve for x
    x = 37,946,545,814,945,513,472/7,064,511,359.43
  6. Step 6: Final answer
    x = 5,371,432,486.17

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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.