Home / 9,176,662,991,890.40-13,758,208,494,482-5,549,607,868,143.80

Finding the Fourth Proportional to 9,176,662,991,890.40, 13,758,208,494,482 and 5,549,607,868,143.80

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Solution

The fourth proportional to 9,176,662,991,890.40, 13,758,208,494,482 and 5,549,607,868,143.80 is: 8,320,307,957,262.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176,662,991,890.40 : 13,758,208,494,482 = 5,549,607,868,143.80 : x
  2. Step 2: Convert to fraction form
    9,176,662,991,890.40/13,758,208,494,482 = 5,549,607,868,143.80/x
  3. Step 3: Cross multiply
    9,176,662,991,890.40x = 13,758,208,494,482 × 5,549,607,868,143.80
  4. Step 4: Simplify right side
    9,176,662,991,890.40x = 76,352,662,112,540,165,765,332,992
  5. Step 5: Solve for x
    x = 76,352,662,112,540,165,765,332,992/9,176,662,991,890.40
  6. Step 6: Final answer
    x = 8,320,307,957,262.30

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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.