Home / 9,311,869,697.10-12,848,461,890.75-5,350,806,090.06

Finding the Fourth Proportional to 9,311,869,697.10, 12,848,461,890.75 and 5,350,806,090.06

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Solution

The fourth proportional to 9,311,869,697.10, 12,848,461,890.75 and 5,350,806,090.06 is: 7,383,010,111.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311,869,697.10 : 12,848,461,890.75 = 5,350,806,090.06 : x
  2. Step 2: Convert to fraction form
    9,311,869,697.10/12,848,461,890.75 = 5,350,806,090.06/x
  3. Step 3: Cross multiply
    9,311,869,697.10x = 12,848,461,890.75 × 5,350,806,090.06
  4. Step 4: Simplify right side
    9,311,869,697.10x = 68,749,628,132,928,929,792
  5. Step 5: Solve for x
    x = 68,749,628,132,928,929,792/9,311,869,697.10
  6. Step 6: Final answer
    x = 7,383,010,111.74

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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.