Home / 83,502,972,632.54-115,234,120,993.75-45,953,477,336.54

Finding the Fourth Proportional to 83,502,972,632.54, 115,234,120,993.75 and 45,953,477,336.54

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Solution

The fourth proportional to 83,502,972,632.54, 115,234,120,993.75 and 45,953,477,336.54 is: 63,415,809,048.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,502,972,632.54 : 115,234,120,993.75 = 45,953,477,336.54 : x
  2. Step 2: Convert to fraction form
    83,502,972,632.54/115,234,120,993.75 = 45,953,477,336.54/x
  3. Step 3: Cross multiply
    83,502,972,632.54x = 115,234,120,993.75 × 45,953,477,336.54
  4. Step 4: Simplify right side
    83,502,972,632.54x = 5,295,408,567,482,398,539,776
  5. Step 5: Solve for x
    x = 5,295,408,567,482,398,539,776/83,502,972,632.54
  6. Step 6: Final answer
    x = 63,415,809,048.92

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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.