Home / 3,073,615,575.86-4,241,590,913.79-1,663,919,538.75

Finding the Fourth Proportional to 3,073,615,575.86, 4,241,590,913.79 and 1,663,919,538.75

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Solution

The fourth proportional to 3,073,615,575.86, 4,241,590,913.79 and 1,663,919,538.75 is: 2,296,209,731.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,615,575.86 : 4,241,590,913.79 = 1,663,919,538.75 : x
  2. Step 2: Convert to fraction form
    3,073,615,575.86/4,241,590,913.79 = 1,663,919,538.75/x
  3. Step 3: Cross multiply
    3,073,615,575.86x = 4,241,590,913.79 × 1,663,919,538.75
  4. Step 4: Simplify right side
    3,073,615,575.86x = 7,057,665,996,839,648,256
  5. Step 5: Solve for x
    x = 7,057,665,996,839,648,256/3,073,615,575.86
  6. Step 6: Final answer
    x = 2,296,209,731.71

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Half scale
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Double scale
Find fourth proportional to 3,073,615,576.86, 4,241,590,915.17 and 1,663,919,539.75
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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.