Home / 4,188,087,245,565.40-6,281,610,917,091.40-1,128,679,191,938

Finding the Fourth Proportional to 4,188,087,245,565.40, 6,281,610,917,091.40 and 1,128,679,191,938

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Solution

The fourth proportional to 4,188,087,245,565.40, 6,281,610,917,091.40 and 1,128,679,191,938 is: 1,692,878,662,324.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,087,245,565.40 : 6,281,610,917,091.40 = 1,128,679,191,938 : x
  2. Step 2: Convert to fraction form
    4,188,087,245,565.40/6,281,610,917,091.40 = 1,128,679,191,938/x
  3. Step 3: Cross multiply
    4,188,087,245,565.40x = 6,281,610,917,091.40 × 1,128,679,191,938
  4. Step 4: Simplify right side
    4,188,087,245,565.40x = 7,089,923,533,971,641,266,601,984
  5. Step 5: Solve for x
    x = 7,089,923,533,971,641,266,601,984/4,188,087,245,565.40
  6. Step 6: Final answer
    x = 1,692,878,662,324.64

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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.