Home / 662,219,575,530.27-914,033,047,411.64-431,308,504,397.14

Finding the Fourth Proportional to 662,219,575,530.27, 914,033,047,411.64 and 431,308,504,397.14

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Solution

The fourth proportional to 662,219,575,530.27, 914,033,047,411.64 and 431,308,504,397.14 is: 595,316,479,934.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,219,575,530.27 : 914,033,047,411.64 = 431,308,504,397.14 : x
  2. Step 2: Convert to fraction form
    662,219,575,530.27/914,033,047,411.64 = 431,308,504,397.14/x
  3. Step 3: Cross multiply
    662,219,575,530.27x = 914,033,047,411.64 × 431,308,504,397.14
  4. Step 4: Simplify right side
    662,219,575,530.27x = 394,230,226,648,674,592,620,544
  5. Step 5: Solve for x
    x = 394,230,226,648,674,592,620,544/662,219,575,530.27
  6. Step 6: Final answer
    x = 595,316,479,934.92

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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.