Home / 105,587,594,576.16-145,713,642,104.26-57,418,455,035.50

Finding the Fourth Proportional to 105,587,594,576.16, 145,713,642,104.26 and 57,418,455,035.50

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Solution

The fourth proportional to 105,587,594,576.16, 145,713,642,104.26 and 57,418,455,035.50 is: 79,238,969,699.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,587,594,576.16 : 145,713,642,104.26 = 57,418,455,035.50 : x
  2. Step 2: Convert to fraction form
    105,587,594,576.16/145,713,642,104.26 = 57,418,455,035.50/x
  3. Step 3: Cross multiply
    105,587,594,576.16x = 145,713,642,104.26 × 57,418,455,035.50
  4. Step 4: Simplify right side
    105,587,594,576.16x = 8,366,652,207,222,392,619,008
  5. Step 5: Solve for x
    x = 8,366,652,207,222,392,619,008/105,587,594,576.16
  6. Step 6: Final answer
    x = 79,238,969,699.11

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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.