Home / 7,964,012,106,177.60-10,990,220,698,100-4,448,361,206,323.20

Finding the Fourth Proportional to 7,964,012,106,177.60, 10,990,220,698,100 and 4,448,361,206,323.20

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Solution

The fourth proportional to 7,964,012,106,177.60, 10,990,220,698,100 and 4,448,361,206,323.20 is: 6,138,673,667,313.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,964,012,106,177.60 : 10,990,220,698,100 = 4,448,361,206,323.20 : x
  2. Step 2: Convert to fraction form
    7,964,012,106,177.60/10,990,220,698,100 = 4,448,361,206,323.20/x
  3. Step 3: Cross multiply
    7,964,012,106,177.60x = 10,990,220,698,100 × 4,448,361,206,323.20
  4. Step 4: Simplify right side
    7,964,012,106,177.60x = 48,888,471,402,358,319,932,768,256
  5. Step 5: Solve for x
    x = 48,888,471,402,358,319,932,768,256/7,964,012,106,177.60
  6. Step 6: Final answer
    x = 6,138,673,667,313.50

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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.