Home / 6,938,225,614,971.20-9,574,980,971,229.60-3,813,268,890,736.40

Finding the Fourth Proportional to 6,938,225,614,971.20, 9,574,980,971,229.60 and 3,813,268,890,736.40

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Solution

The fourth proportional to 6,938,225,614,971.20, 9,574,980,971,229.60 and 3,813,268,890,736.40 is: 5,262,437,270,445.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,938,225,614,971.20 : 9,574,980,971,229.60 = 3,813,268,890,736.40 : x
  2. Step 2: Convert to fraction form
    6,938,225,614,971.20/9,574,980,971,229.60 = 3,813,268,890,736.40/x
  3. Step 3: Cross multiply
    6,938,225,614,971.20x = 9,574,980,971,229.60 × 3,813,268,890,736.40
  4. Step 4: Simplify right side
    6,938,225,614,971.20x = 36,511,977,066,982,833,116,938,240
  5. Step 5: Solve for x
    x = 36,511,977,066,982,833,116,938,240/6,938,225,614,971.20
  6. Step 6: Final answer
    x = 5,262,437,270,445.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.