Home / 25,397,285,220.36-38,097,410,550.93-7,711,539,897.51

Finding the Fourth Proportional to 25,397,285,220.36, 38,097,410,550.93 and 7,711,539,897.51

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Solution

The fourth proportional to 25,397,285,220.36, 38,097,410,550.93 and 7,711,539,897.51 is: 11,567,760,054.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,397,285,220.36 : 38,097,410,550.93 = 7,711,539,897.51 : x
  2. Step 2: Convert to fraction form
    25,397,285,220.36/38,097,410,550.93 = 7,711,539,897.51/x
  3. Step 3: Cross multiply
    25,397,285,220.36x = 38,097,410,550.93 × 7,711,539,897.51
  4. Step 4: Simplify right side
    25,397,285,220.36x = 293,789,701,455,315,140,608
  5. Step 5: Solve for x
    x = 293,789,701,455,315,140,608/25,397,285,220.36
  6. Step 6: Final answer
    x = 11,567,760,054.13

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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.