Home / 2,554,433,999.70-3,831,650,999.55-2,278,934,985.30

Finding the Fourth Proportional to 2,554,433,999.70, 3,831,650,999.55 and 2,278,934,985.30

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Solution

The fourth proportional to 2,554,433,999.70, 3,831,650,999.55 and 2,278,934,985.30 is: 3,418,402,477.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554,433,999.70 : 3,831,650,999.55 = 2,278,934,985.30 : x
  2. Step 2: Convert to fraction form
    2,554,433,999.70/3,831,650,999.55 = 2,278,934,985.30/x
  3. Step 3: Cross multiply
    2,554,433,999.70x = 3,831,650,999.55 × 2,278,934,985.30
  4. Step 4: Simplify right side
    2,554,433,999.70x = 8,732,083,514,334,211,072
  5. Step 5: Solve for x
    x = 8,732,083,514,334,211,072/2,554,433,999.70
  6. Step 6: Final answer
    x = 3,418,402,477.95

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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.