Home / 1,534,602,566.25-2,117,664,590.23-865,507,620.01

Finding the Fourth Proportional to 1,534,602,566.25, 2,117,664,590.23 and 865,507,620.01

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Solution

The fourth proportional to 1,534,602,566.25, 2,117,664,590.23 and 865,507,620.01 is: 1,194,351,475.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,602,566.25 : 2,117,664,590.23 = 865,507,620.01 : x
  2. Step 2: Convert to fraction form
    1,534,602,566.25/2,117,664,590.23 = 865,507,620.01/x
  3. Step 3: Cross multiply
    1,534,602,566.25x = 2,117,664,590.23 × 865,507,620.01
  4. Step 4: Simplify right side
    1,534,602,566.25x = 1,832,854,839,469,419,264
  5. Step 5: Solve for x
    x = 1,832,854,839,469,419,264/1,534,602,566.25
  6. Step 6: Final answer
    x = 1,194,351,475.61

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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.