Home / 79,612,696,630.09-119,435,816,653.34-25,825,632,368.60

Finding the Fourth Proportional to 79,612,696,630.09, 119,435,816,653.34 and 25,825,632,368.60

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Solution

The fourth proportional to 79,612,696,630.09, 119,435,816,653.34 and 25,825,632,368.60 is: 38,743,889,142.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,612,696,630.09 : 119,435,816,653.34 = 25,825,632,368.60 : x
  2. Step 2: Convert to fraction form
    79,612,696,630.09/119,435,816,653.34 = 25,825,632,368.60/x
  3. Step 3: Cross multiply
    79,612,696,630.09x = 119,435,816,653.34 × 25,825,632,368.60
  4. Step 4: Simplify right side
    79,612,696,630.09x = 3,084,505,492,532,075,429,888
  5. Step 5: Solve for x
    x = 3,084,505,492,532,075,429,888/79,612,696,630.09
  6. Step 6: Final answer
    x = 38,743,889,142.00

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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.