Home / 6,686,760,474.04-9,227,180,955.93-3,936,581,248.90

Finding the Fourth Proportional to 6,686,760,474.04, 9,227,180,955.93 and 3,936,581,248.90

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Solution

The fourth proportional to 6,686,760,474.04, 9,227,180,955.93 and 3,936,581,248.90 is: 5,432,159,215.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,686,760,474.04 : 9,227,180,955.93 = 3,936,581,248.90 : x
  2. Step 2: Convert to fraction form
    6,686,760,474.04/9,227,180,955.93 = 3,936,581,248.90/x
  3. Step 3: Cross multiply
    6,686,760,474.04x = 9,227,180,955.93 × 3,936,581,248.90
  4. Step 4: Simplify right side
    6,686,760,474.04x = 36,323,547,531,321,217,024
  5. Step 5: Solve for x
    x = 36,323,547,531,321,217,024/6,686,760,474.04
  6. Step 6: Final answer
    x = 5,432,159,215.56

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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.