Home / 704,588,540.40-1,056,882,810.60-510,089,007.60

Finding the Fourth Proportional to 704,588,540.40, 1,056,882,810.60 and 510,089,007.60

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Solution

The fourth proportional to 704,588,540.40, 1,056,882,810.60 and 510,089,007.60 is: 765,133,511.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,588,540.40 : 1,056,882,810.60 = 510,089,007.60 : x
  2. Step 2: Convert to fraction form
    704,588,540.40/1,056,882,810.60 = 510,089,007.60/x
  3. Step 3: Cross multiply
    704,588,540.40x = 1,056,882,810.60 × 510,089,007.60
  4. Step 4: Simplify right side
    704,588,540.40x = 539,104,304,008,452,800
  5. Step 5: Solve for x
    x = 539,104,304,008,452,800/704,588,540.40
  6. Step 6: Final answer
    x = 765,133,511.40

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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.