Home / 2,878,379,948,384-4,317,569,660,394.60-1,266,713,829,051.60

Finding the Fourth Proportional to 2,878,379,948,384, 4,317,569,660,394.60 and 1,266,713,829,051.60

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Solution

The fourth proportional to 2,878,379,948,384, 4,317,569,660,394.60 and 1,266,713,829,051.60 is: 1,900,070,628,196.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,878,379,948,384 : 4,317,569,660,394.60 = 1,266,713,829,051.60 : x
  2. Step 2: Convert to fraction form
    2,878,379,948,384/4,317,569,660,394.60 = 1,266,713,829,051.60/x
  3. Step 3: Cross multiply
    2,878,379,948,384x = 4,317,569,660,394.60 × 1,266,713,829,051.60
  4. Step 4: Simplify right side
    2,878,379,948,384x = 5,469,125,196,715,460,418,076,672
  5. Step 5: Solve for x
    x = 5,469,125,196,715,460,418,076,672/2,878,379,948,384
  6. Step 6: Final answer
    x = 1,900,070,628,196.94

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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.