Home / 19,729,852,067.40-29,594,778,101.10-9,269,498,864.40

Finding the Fourth Proportional to 19,729,852,067.40, 29,594,778,101.10 and 9,269,498,864.40

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Solution

The fourth proportional to 19,729,852,067.40, 29,594,778,101.10 and 9,269,498,864.40 is: 13,904,248,296.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,729,852,067.40 : 29,594,778,101.10 = 9,269,498,864.40 : x
  2. Step 2: Convert to fraction form
    19,729,852,067.40/29,594,778,101.10 = 9,269,498,864.40/x
  3. Step 3: Cross multiply
    19,729,852,067.40x = 29,594,778,101.10 × 9,269,498,864.40
  4. Step 4: Simplify right side
    19,729,852,067.40x = 274,328,762,000,316,399,616
  5. Step 5: Solve for x
    x = 274,328,762,000,316,399,616/19,729,852,067.40
  6. Step 6: Final answer
    x = 13,904,248,296.60

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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.