Home / 76,793,727,741.81-105,972,950,846.24-42,497,370,804.07

Finding the Fourth Proportional to 76,793,727,741.81, 105,972,950,846.24 and 42,497,370,804.07

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Solution

The fourth proportional to 76,793,727,741.81, 105,972,950,846.24 and 42,497,370,804.07 is: 58,645,047,190.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,793,727,741.81 : 105,972,950,846.24 = 42,497,370,804.07 : x
  2. Step 2: Convert to fraction form
    76,793,727,741.81/105,972,950,846.24 = 42,497,370,804.07/x
  3. Step 3: Cross multiply
    76,793,727,741.81x = 105,972,950,846.24 × 42,497,370,804.07
  4. Step 4: Simplify right side
    76,793,727,741.81x = 4,503,571,787,314,568,888,320
  5. Step 5: Solve for x
    x = 4,503,571,787,314,568,888,320/76,793,727,741.81
  6. Step 6: Final answer
    x = 58,645,047,190.00

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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.