Home / 2,616,564,710,770-3,921,545,579,484.80-1,326,100,208,083.20

Finding the Fourth Proportional to 2,616,564,710,770, 3,921,545,579,484.80 and 1,326,100,208,083.20

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Solution

The fourth proportional to 2,616,564,710,770, 3,921,545,579,484.80 and 1,326,100,208,083.20 is: 1,987,477,086,867.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,564,710,770 : 3,921,545,579,484.80 = 1,326,100,208,083.20 : x
  2. Step 2: Convert to fraction form
    2,616,564,710,770/3,921,545,579,484.80 = 1,326,100,208,083.20/x
  3. Step 3: Cross multiply
    2,616,564,710,770x = 3,921,545,579,484.80 × 1,326,100,208,083.20
  4. Step 4: Simplify right side
    2,616,564,710,770x = 5,200,362,408,962,545,627,955,200
  5. Step 5: Solve for x
    x = 5,200,362,408,962,545,627,955,200/2,616,564,710,770
  6. Step 6: Final answer
    x = 1,987,477,086,867.91

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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.