Home / 2,165,750,047,207.60-2,988,806,741,266.80-1,190,302,497,865.80

Finding the Fourth Proportional to 2,165,750,047,207.60, 2,988,806,741,266.80 and 1,190,302,497,865.80

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Solution

The fourth proportional to 2,165,750,047,207.60, 2,988,806,741,266.80 and 1,190,302,497,865.80 is: 1,642,656,840,458.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,750,047,207.60 : 2,988,806,741,266.80 = 1,190,302,497,865.80 : x
  2. Step 2: Convert to fraction form
    2,165,750,047,207.60/2,988,806,741,266.80 = 1,190,302,497,865.80/x
  3. Step 3: Cross multiply
    2,165,750,047,207.60x = 2,988,806,741,266.80 × 1,190,302,497,865.80
  4. Step 4: Simplify right side
    2,165,750,047,207.60x = 3,557,584,129,768,013,548,224,512
  5. Step 5: Solve for x
    x = 3,557,584,129,768,013,548,224,512/2,165,750,047,207.60
  6. Step 6: Final answer
    x = 1,642,656,840,458.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.