Home / 118,210,837,514.19-177,599,133,125.07-75,798,829,486.47

Finding the Fourth Proportional to 118,210,837,514.19, 177,599,133,125.07 and 75,798,829,486.47

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Solution

The fourth proportional to 118,210,837,514.19, 177,599,133,125.07 and 75,798,829,486.47 is: 113,879,629,751.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,210,837,514.19 : 177,599,133,125.07 = 75,798,829,486.47 : x
  2. Step 2: Convert to fraction form
    118,210,837,514.19/177,599,133,125.07 = 75,798,829,486.47/x
  3. Step 3: Cross multiply
    118,210,837,514.19x = 177,599,133,125.07 × 75,798,829,486.47
  4. Step 4: Simplify right side
    118,210,837,514.19x = 13,461,806,408,692,066,680,832
  5. Step 5: Solve for x
    x = 13,461,806,408,692,066,680,832/118,210,837,514.19
  6. Step 6: Final answer
    x = 113,879,629,751.17

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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.