Home / 76,307,830,447.35-114,478,817,141.52-23,253,015,859.59

Finding the Fourth Proportional to 76,307,830,447.35, 114,478,817,141.52 and 23,253,015,859.59

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Solution

The fourth proportional to 76,307,830,447.35, 114,478,817,141.52 and 23,253,015,859.59 is: 34,884,725,918.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,307,830,447.35 : 114,478,817,141.52 = 23,253,015,859.59 : x
  2. Step 2: Convert to fraction form
    76,307,830,447.35/114,478,817,141.52 = 23,253,015,859.59/x
  3. Step 3: Cross multiply
    76,307,830,447.35x = 114,478,817,141.52 × 23,253,015,859.59
  4. Step 4: Simplify right side
    76,307,830,447.35x = 2,661,977,750,579,211,403,264
  5. Step 5: Solve for x
    x = 2,661,977,750,579,211,403,264/76,307,830,447.35
  6. Step 6: Final answer
    x = 34,884,725,918.34

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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.