Home / 12,847,245,641.01-17,729,250,002.66-7,208,093,303.55

Finding the Fourth Proportional to 12,847,245,641.01, 17,729,250,002.66 and 7,208,093,303.55

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Solution

The fourth proportional to 12,847,245,641.01, 17,729,250,002.66 and 7,208,093,303.55 is: 9,947,197,383.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,847,245,641.01 : 17,729,250,002.66 = 7,208,093,303.55 : x
  2. Step 2: Convert to fraction form
    12,847,245,641.01/17,729,250,002.66 = 7,208,093,303.55/x
  3. Step 3: Cross multiply
    12,847,245,641.01x = 17,729,250,002.66 × 7,208,093,303.55
  4. Step 4: Simplify right side
    12,847,245,641.01x = 127,794,088,221,151,772,672
  5. Step 5: Solve for x
    x = 127,794,088,221,151,772,672/12,847,245,641.01
  6. Step 6: Final answer
    x = 9,947,197,383.17

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1.5x scale

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.