Home / 8,521,614,724-11,760,191,501.28-4,762,425,181.12

Finding the Fourth Proportional to 8,521,614,724, 11,760,191,501.28 and 4,762,425,181.12

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Solution

The fourth proportional to 8,521,614,724, 11,760,191,501.28 and 4,762,425,181.12 is: 6,572,349,719.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,521,614,724 : 11,760,191,501.28 = 4,762,425,181.12 : x
  2. Step 2: Convert to fraction form
    8,521,614,724/11,760,191,501.28 = 4,762,425,181.12/x
  3. Step 3: Cross multiply
    8,521,614,724x = 11,760,191,501.28 × 4,762,425,181.12
  4. Step 4: Simplify right side
    8,521,614,724x = 56,007,032,140,489,293,824
  5. Step 5: Solve for x
    x = 56,007,032,140,489,293,824/8,521,614,724
  6. Step 6: Final answer
    x = 6,572,349,719.44

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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.