Home / 155,682,289,670.36-233,499,839,464.15-42,370,845,583.38

Finding the Fourth Proportional to 155,682,289,670.36, 233,499,839,464.15 and 42,370,845,583.38

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Solution

The fourth proportional to 155,682,289,670.36, 233,499,839,464.15 and 42,370,845,583.38 is: 63,549,846,695.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,682,289,670.36 : 233,499,839,464.15 = 42,370,845,583.38 : x
  2. Step 2: Convert to fraction form
    155,682,289,670.36/233,499,839,464.15 = 42,370,845,583.38/x
  3. Step 3: Cross multiply
    155,682,289,670.36x = 233,499,839,464.15 × 42,370,845,583.38
  4. Step 4: Simplify right side
    155,682,289,670.36x = 9,893,585,641,678,819,033,088
  5. Step 5: Solve for x
    x = 9,893,585,641,678,819,033,088/155,682,289,670.36
  6. Step 6: Final answer
    x = 63,549,846,695.01

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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.