Home / 436,698,864,393.78-655,118,684,899.30-134,511,326,574.80

Finding the Fourth Proportional to 436,698,864,393.78, 655,118,684,899.30 and 134,511,326,574.80

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Solution

The fourth proportional to 436,698,864,393.78, 655,118,684,899.30 and 134,511,326,574.80 is: 201,788,670,763.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,698,864,393.78 : 655,118,684,899.30 = 134,511,326,574.80 : x
  2. Step 2: Convert to fraction form
    436,698,864,393.78/655,118,684,899.30 = 134,511,326,574.80/x
  3. Step 3: Cross multiply
    436,698,864,393.78x = 655,118,684,899.30 × 134,511,326,574.80
  4. Step 4: Simplify right side
    436,698,864,393.78x = 88,120,883,369,743,256,387,584
  5. Step 5: Solve for x
    x = 88,120,883,369,743,256,387,584/436,698,864,393.78
  6. Step 6: Final answer
    x = 201,788,670,763.03

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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.