Home / 11,241,768,268,419-15,507,930,720,547-7,342,122,443,457.40

Finding the Fourth Proportional to 11,241,768,268,419, 15,507,930,720,547 and 7,342,122,443,457.40

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Solution

The fourth proportional to 11,241,768,268,419, 15,507,930,720,547 and 7,342,122,443,457.40 is: 10,128,400,041,368.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,241,768,268,419 : 15,507,930,720,547 = 7,342,122,443,457.40 : x
  2. Step 2: Convert to fraction form
    11,241,768,268,419/15,507,930,720,547 = 7,342,122,443,457.40/x
  3. Step 3: Cross multiply
    11,241,768,268,419x = 15,507,930,720,547 × 7,342,122,443,457.40
  4. Step 4: Simplify right side
    11,241,768,268,419x = 113,861,126,194,910,622,946,164,736
  5. Step 5: Solve for x
    x = 113,861,126,194,910,622,946,164,736/11,241,768,268,419
  6. Step 6: Final answer
    x = 10,128,400,041,368.55

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Double scale
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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.