Home / 195,493,134,470.90-293,081,457,031.80-61,118,456,566.72

Finding the Fourth Proportional to 195,493,134,470.90, 293,081,457,031.80 and 61,118,456,566.72

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Solution

The fourth proportional to 195,493,134,470.90, 293,081,457,031.80 and 61,118,456,566.72 is: 91,628,211,653.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,493,134,470.90 : 293,081,457,031.80 = 61,118,456,566.72 : x
  2. Step 2: Convert to fraction form
    195,493,134,470.90/293,081,457,031.80 = 61,118,456,566.72/x
  3. Step 3: Cross multiply
    195,493,134,470.90x = 293,081,457,031.80 × 61,118,456,566.72
  4. Step 4: Simplify right side
    195,493,134,470.90x = 17,912,686,302,107,615,100,928
  5. Step 5: Solve for x
    x = 17,912,686,302,107,615,100,928/195,493,134,470.90
  6. Step 6: Final answer
    x = 91,628,211,653.51

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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.