Home / 765,252,576,095.40-1,147,878,864,143.10-765,252,576,095.40

Finding the Fourth Proportional to 765,252,576,095.40, 1,147,878,864,143.10 and 765,252,576,095.40

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Solution

The fourth proportional to 765,252,576,095.40, 1,147,878,864,143.10 and 765,252,576,095.40 is: 1,147,878,864,143.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,252,576,095.40 : 1,147,878,864,143.10 = 765,252,576,095.40 : x
  2. Step 2: Convert to fraction form
    765,252,576,095.40/1,147,878,864,143.10 = 765,252,576,095.40/x
  3. Step 3: Cross multiply
    765,252,576,095.40x = 1,147,878,864,143.10 × 765,252,576,095.40
  4. Step 4: Simplify right side
    765,252,576,095.40x = 878,417,257,830,969,100,992,512
  5. Step 5: Solve for x
    x = 878,417,257,830,969,100,992,512/765,252,576,095.40
  6. Step 6: Final answer
    x = 1,147,878,864,143.10

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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.