Home / 117,457,040,590.40-176,161,075,816.80-42,962,114,561.60

Finding the Fourth Proportional to 117,457,040,590.40, 176,161,075,816.80 and 42,962,114,561.60

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Solution

The fourth proportional to 117,457,040,590.40, 176,161,075,816.80 and 42,962,114,561.60 is: 64,434,215,969.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,457,040,590.40 : 176,161,075,816.80 = 42,962,114,561.60 : x
  2. Step 2: Convert to fraction form
    117,457,040,590.40/176,161,075,816.80 = 42,962,114,561.60/x
  3. Step 3: Cross multiply
    117,457,040,590.40x = 176,161,075,816.80 × 42,962,114,561.60
  4. Step 4: Simplify right side
    117,457,040,590.40x = 7,568,252,320,536,063,901,696
  5. Step 5: Solve for x
    x = 7,568,252,320,536,063,901,696/117,457,040,590.40
  6. Step 6: Final answer
    x = 64,434,215,969.47

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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.