Home / 5,418,651,997,149.40-7,477,937,083,988.40-2,949,343,569,992.40

Finding the Fourth Proportional to 5,418,651,997,149.40, 7,477,937,083,988.40 and 2,949,343,569,992.40

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Solution

The fourth proportional to 5,418,651,997,149.40, 7,477,937,083,988.40 and 2,949,343,569,992.40 is: 4,070,201,531,131.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,418,651,997,149.40 : 7,477,937,083,988.40 = 2,949,343,569,992.40 : x
  2. Step 2: Convert to fraction form
    5,418,651,997,149.40/7,477,937,083,988.40 = 2,949,343,569,992.40/x
  3. Step 3: Cross multiply
    5,418,651,997,149.40x = 7,477,937,083,988.40 × 2,949,343,569,992.40
  4. Step 4: Simplify right side
    5,418,651,997,149.40x = 22,055,005,655,468,905,081,077,760
  5. Step 5: Solve for x
    x = 22,055,005,655,468,905,081,077,760/5,418,651,997,149.40
  6. Step 6: Final answer
    x = 4,070,201,531,131.99

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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.