Home / 127,677,169,161.13-176,165,262,339.57-76,225,715,387.33

Finding the Fourth Proportional to 127,677,169,161.13, 176,165,262,339.57 and 76,225,715,387.33

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Solution

The fourth proportional to 127,677,169,161.13, 176,165,262,339.57 and 76,225,715,387.33 is: 105,174,035,706.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,677,169,161.13 : 176,165,262,339.57 = 76,225,715,387.33 : x
  2. Step 2: Convert to fraction form
    127,677,169,161.13/176,165,262,339.57 = 76,225,715,387.33/x
  3. Step 3: Cross multiply
    127,677,169,161.13x = 176,165,262,339.57 × 76,225,715,387.33
  4. Step 4: Simplify right side
    127,677,169,161.13x = 13,428,323,148,229,507,022,848
  5. Step 5: Solve for x
    x = 13,428,323,148,229,507,022,848/127,677,169,161.13
  6. Step 6: Final answer
    x = 105,174,035,706.28

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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.