Home / 1,241,186,141.80-1,861,779,212.70-423,325,124.20

Finding the Fourth Proportional to 1,241,186,141.80, 1,861,779,212.70 and 423,325,124.20

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Solution

The fourth proportional to 1,241,186,141.80, 1,861,779,212.70 and 423,325,124.20 is: 634,987,686.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,186,141.80 : 1,861,779,212.70 = 423,325,124.20 : x
  2. Step 2: Convert to fraction form
    1,241,186,141.80/1,861,779,212.70 = 423,325,124.20/x
  3. Step 3: Cross multiply
    1,241,186,141.80x = 1,861,779,212.70 × 423,325,124.20
  4. Step 4: Simplify right side
    1,241,186,141.80x = 788,137,916,449,205,760
  5. Step 5: Solve for x
    x = 788,137,916,449,205,760/1,241,186,141.80
  6. Step 6: Final answer
    x = 634,987,686.30

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