Home / 76,307,830,448.98-114,478,817,143.96-23,253,015,861.22

Finding the Fourth Proportional to 76,307,830,448.98, 114,478,817,143.96 and 23,253,015,861.22

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Solution

The fourth proportional to 76,307,830,448.98, 114,478,817,143.96 and 23,253,015,861.22 is: 34,884,725,920.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,307,830,448.98 : 114,478,817,143.96 = 23,253,015,861.22 : x
  2. Step 2: Convert to fraction form
    76,307,830,448.98/114,478,817,143.96 = 23,253,015,861.22/x
  3. Step 3: Cross multiply
    76,307,830,448.98x = 114,478,817,143.96 × 23,253,015,861.22
  4. Step 4: Simplify right side
    76,307,830,448.98x = 2,661,977,750,822,206,308,352
  5. Step 5: Solve for x
    x = 2,661,977,750,822,206,308,352/76,307,830,448.98
  6. Step 6: Final answer
    x = 34,884,725,920.78

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1.5x scale

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.