Home / 52,845,696,368.40-79,268,544,552.60-31,948,585,942.80

Finding the Fourth Proportional to 52,845,696,368.40, 79,268,544,552.60 and 31,948,585,942.80

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Solution

The fourth proportional to 52,845,696,368.40, 79,268,544,552.60 and 31,948,585,942.80 is: 47,922,878,914.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,845,696,368.40 : 79,268,544,552.60 = 31,948,585,942.80 : x
  2. Step 2: Convert to fraction form
    52,845,696,368.40/79,268,544,552.60 = 31,948,585,942.80/x
  3. Step 3: Cross multiply
    52,845,696,368.40x = 79,268,544,552.60 × 31,948,585,942.80
  4. Step 4: Simplify right side
    52,845,696,368.40x = 2,532,517,908,199,412,072,448
  5. Step 5: Solve for x
    x = 2,532,517,908,199,412,072,448/52,845,696,368.40
  6. Step 6: Final answer
    x = 47,922,878,914.20

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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.