Home / 19,378,026,467.40-29,067,039,701.10-10,562,058,006.60

Finding the Fourth Proportional to 19,378,026,467.40, 29,067,039,701.10 and 10,562,058,006.60

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Solution

The fourth proportional to 19,378,026,467.40, 29,067,039,701.10 and 10,562,058,006.60 is: 15,843,087,009.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,378,026,467.40 : 29,067,039,701.10 = 10,562,058,006.60 : x
  2. Step 2: Convert to fraction form
    19,378,026,467.40/29,067,039,701.10 = 10,562,058,006.60/x
  3. Step 3: Cross multiply
    19,378,026,467.40x = 29,067,039,701.10 × 10,562,058,006.60
  4. Step 4: Simplify right side
    19,378,026,467.40x = 307,007,759,403,163,320,320
  5. Step 5: Solve for x
    x = 307,007,759,403,163,320,320/19,378,026,467.40
  6. Step 6: Final answer
    x = 15,843,087,009.90

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1.5x scale

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.