Home / 58,010,074,315.21-87,015,090,992.41-15,513,867,086.26

Finding the Fourth Proportional to 58,010,074,315.21, 87,015,090,992.41 and 15,513,867,086.26

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Solution

The fourth proportional to 58,010,074,315.21, 87,015,090,992.41 and 15,513,867,086.26 is: 23,270,795,152.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,010,074,315.21 : 87,015,090,992.41 = 15,513,867,086.26 : x
  2. Step 2: Convert to fraction form
    58,010,074,315.21/87,015,090,992.41 = 15,513,867,086.26/x
  3. Step 3: Cross multiply
    58,010,074,315.21x = 87,015,090,992.41 × 15,513,867,086.26
  4. Step 4: Simplify right side
    58,010,074,315.21x = 1,349,940,556,154,602,520,576
  5. Step 5: Solve for x
    x = 1,349,940,556,154,602,520,576/58,010,074,315.21
  6. Step 6: Final answer
    x = 23,270,795,152.22

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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.