Home / 51,349,114,848.45-77,028,949,814.72-17,772,682,434.69

Finding the Fourth Proportional to 51,349,114,848.45, 77,028,949,814.72 and 17,772,682,434.69

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Solution

The fourth proportional to 51,349,114,848.45, 77,028,949,814.72 and 17,772,682,434.69 is: 26,660,850,286.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,349,114,848.45 : 77,028,949,814.72 = 17,772,682,434.69 : x
  2. Step 2: Convert to fraction form
    51,349,114,848.45/77,028,949,814.72 = 17,772,682,434.69/x
  3. Step 3: Cross multiply
    51,349,114,848.45x = 77,028,949,814.72 × 17,772,682,434.69
  4. Step 4: Simplify right side
    51,349,114,848.45x = 1,369,011,063,334,602,539,008
  5. Step 5: Solve for x
    x = 1,369,011,063,334,602,539,008/51,349,114,848.45
  6. Step 6: Final answer
    x = 26,660,850,286.81

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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.