Home / 761,677,648,913.07-1,051,083,431,807.30-414,449,291,418.43

Finding the Fourth Proportional to 761,677,648,913.07, 1,051,083,431,807.30 and 414,449,291,418.43

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Solution

The fourth proportional to 761,677,648,913.07, 1,051,083,431,807.30 and 414,449,291,418.43 is: 571,922,760,443.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,677,648,913.07 : 1,051,083,431,807.30 = 414,449,291,418.43 : x
  2. Step 2: Convert to fraction form
    761,677,648,913.07/1,051,083,431,807.30 = 414,449,291,418.43/x
  3. Step 3: Cross multiply
    761,677,648,913.07x = 1,051,083,431,807.30 × 414,449,291,418.43
  4. Step 4: Simplify right side
    761,677,648,913.07x = 435,620,783,534,187,174,952,960
  5. Step 5: Solve for x
    x = 435,620,783,534,187,174,952,960/761,677,648,913.07
  6. Step 6: Final answer
    x = 571,922,760,443.12

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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.