Home / 1,451,567,110.05-2,177,350,665.08-1,301,913,324.45

Finding the Fourth Proportional to 1,451,567,110.05, 2,177,350,665.08 and 1,301,913,324.45

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Solution

The fourth proportional to 1,451,567,110.05, 2,177,350,665.08 and 1,301,913,324.45 is: 1,952,869,986.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,567,110.05 : 2,177,350,665.08 = 1,301,913,324.45 : x
  2. Step 2: Convert to fraction form
    1,451,567,110.05/2,177,350,665.08 = 1,301,913,324.45/x
  3. Step 3: Cross multiply
    1,451,567,110.05x = 2,177,350,665.08 × 1,301,913,324.45
  4. Step 4: Simplify right side
    1,451,567,110.05x = 2,834,721,842,861,211,648
  5. Step 5: Solve for x
    x = 2,834,721,842,861,211,648/1,451,567,110.05
  6. Step 6: Final answer
    x = 1,952,869,986.68

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Double scale
Find fourth proportional to 1,451,567,111.05, 2,177,350,666.58 and 1,301,913,325.45
Similar ratio
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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.