Home / 662,219,575,549.08-914,033,047,437.64-431,308,504,415.94

Finding the Fourth Proportional to 662,219,575,549.08, 914,033,047,437.64 and 431,308,504,415.94

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Solution

The fourth proportional to 662,219,575,549.08, 914,033,047,437.64 and 431,308,504,415.94 is: 595,316,479,960.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,219,575,549.08 : 914,033,047,437.64 = 431,308,504,415.94 : x
  2. Step 2: Convert to fraction form
    662,219,575,549.08/914,033,047,437.64 = 431,308,504,415.94/x
  3. Step 3: Cross multiply
    662,219,575,549.08x = 914,033,047,437.64 × 431,308,504,415.94
  4. Step 4: Simplify right side
    662,219,575,549.08x = 394,230,226,677,072,446,619,648
  5. Step 5: Solve for x
    x = 394,230,226,677,072,446,619,648/662,219,575,549.08
  6. Step 6: Final answer
    x = 595,316,479,960.89

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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.