Home / 7,104,678,258,450.90-9,804,513,563,551.80-3,937,027,557,186.40

Finding the Fourth Proportional to 7,104,678,258,450.90, 9,804,513,563,551.80 and 3,937,027,557,186.40

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Solution

The fourth proportional to 7,104,678,258,450.90, 9,804,513,563,551.80 and 3,937,027,557,186.40 is: 5,433,129,929,366.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,104,678,258,450.90 : 9,804,513,563,551.80 = 3,937,027,557,186.40 : x
  2. Step 2: Convert to fraction form
    7,104,678,258,450.90/9,804,513,563,551.80 = 3,937,027,557,186.40/x
  3. Step 3: Cross multiply
    7,104,678,258,450.90x = 9,804,513,563,551.80 × 3,937,027,557,186.40
  4. Step 4: Simplify right side
    7,104,678,258,450.90x = 38,600,640,084,511,271,965,163,520
  5. Step 5: Solve for x
    x = 38,600,640,084,511,271,965,163,520/7,104,678,258,450.90
  6. Step 6: Final answer
    x = 5,433,129,929,366.81

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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.