Home / 7,051,008,098.05-10,576,512,147.08-6,649,691,848.45

Finding the Fourth Proportional to 7,051,008,098.05, 10,576,512,147.08 and 6,649,691,848.45

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Solution

The fourth proportional to 7,051,008,098.05, 10,576,512,147.08 and 6,649,691,848.45 is: 9,974,537,772.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,051,008,098.05 : 10,576,512,147.08 = 6,649,691,848.45 : x
  2. Step 2: Convert to fraction form
    7,051,008,098.05/10,576,512,147.08 = 6,649,691,848.45/x
  3. Step 3: Cross multiply
    7,051,008,098.05x = 10,576,512,147.08 × 6,649,691,848.45
  4. Step 4: Simplify right side
    7,051,008,098.05x = 70,330,546,609,470,283,776
  5. Step 5: Solve for x
    x = 70,330,546,609,470,283,776/7,051,008,098.05
  6. Step 6: Final answer
    x = 9,974,537,772.68

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.