Home / 765,252,576,004.80-1,147,878,864,007.40-765,252,576,004.80

Finding the Fourth Proportional to 765,252,576,004.80, 1,147,878,864,007.40 and 765,252,576,004.80

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Solution

The fourth proportional to 765,252,576,004.80, 1,147,878,864,007.40 and 765,252,576,004.80 is: 1,147,878,864,007.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,252,576,004.80 : 1,147,878,864,007.40 = 765,252,576,004.80 : x
  2. Step 2: Convert to fraction form
    765,252,576,004.80/1,147,878,864,007.40 = 765,252,576,004.80/x
  3. Step 3: Cross multiply
    765,252,576,004.80x = 1,147,878,864,007.40 × 765,252,576,004.80
  4. Step 4: Simplify right side
    765,252,576,004.80x = 878,417,257,623,126,372,515,840
  5. Step 5: Solve for x
    x = 878,417,257,623,126,372,515,840/765,252,576,004.80
  6. Step 6: Final answer
    x = 1,147,878,864,007.40

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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.