Home / 2,878,379,948,378.80-4,317,569,660,387.10-1,266,713,829,046.40

Finding the Fourth Proportional to 2,878,379,948,378.80, 4,317,569,660,387.10 and 1,266,713,829,046.40

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Solution

The fourth proportional to 2,878,379,948,378.80, 4,317,569,660,387.10 and 1,266,713,829,046.40 is: 1,900,070,628,189.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,878,379,948,378.80 : 4,317,569,660,387.10 = 1,266,713,829,046.40 : x
  2. Step 2: Convert to fraction form
    2,878,379,948,378.80/4,317,569,660,387.10 = 1,266,713,829,046.40/x
  3. Step 3: Cross multiply
    2,878,379,948,378.80x = 4,317,569,660,387.10 × 1,266,713,829,046.40
  4. Step 4: Simplify right side
    2,878,379,948,378.80x = 5,469,125,196,683,508,008,878,080
  5. Step 5: Solve for x
    x = 5,469,125,196,683,508,008,878,080/2,878,379,948,378.80
  6. Step 6: Final answer
    x = 1,900,070,628,189.27

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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.