Home / 76,832,716,958.98-115,254,887,915.86-23,779,116,039.58

Finding the Fourth Proportional to 76,832,716,958.98, 115,254,887,915.86 and 23,779,116,039.58

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Solution

The fourth proportional to 76,832,716,958.98, 115,254,887,915.86 and 23,779,116,039.58 is: 35,670,472,974.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,832,716,958.98 : 115,254,887,915.86 = 23,779,116,039.58 : x
  2. Step 2: Convert to fraction form
    76,832,716,958.98/115,254,887,915.86 = 23,779,116,039.58/x
  3. Step 3: Cross multiply
    76,832,716,958.98x = 115,254,887,915.86 × 23,779,116,039.58
  4. Step 4: Simplify right side
    76,832,716,958.98x = 2,740,659,353,879,675,666,432
  5. Step 5: Solve for x
    x = 2,740,659,353,879,675,666,432/76,832,716,958.98
  6. Step 6: Final answer
    x = 35,670,472,974.98

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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.