Home / 190,879,669,366.51-286,348,923,792.73-65,080,846,658.84

Finding the Fourth Proportional to 190,879,669,366.51, 286,348,923,792.73 and 65,080,846,658.84

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Solution

The fourth proportional to 190,879,669,366.51, 286,348,923,792.73 and 65,080,846,658.84 is: 97,631,300,714.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,879,669,366.51 : 286,348,923,792.73 = 65,080,846,658.84 : x
  2. Step 2: Convert to fraction form
    190,879,669,366.51/286,348,923,792.73 = 65,080,846,658.84/x
  3. Step 3: Cross multiply
    190,879,669,366.51x = 286,348,923,792.73 × 65,080,846,658.84
  4. Step 4: Simplify right side
    190,879,669,366.51x = 18,635,830,400,277,087,780,864
  5. Step 5: Solve for x
    x = 18,635,830,400,277,087,780,864/190,879,669,366.51
  6. Step 6: Final answer
    x = 97,631,300,714.87

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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.