Home / 2,697,304,078.40-4,045,956,117.60-758,607,310.40

Finding the Fourth Proportional to 2,697,304,078.40, 4,045,956,117.60 and 758,607,310.40

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Solution

The fourth proportional to 2,697,304,078.40, 4,045,956,117.60 and 758,607,310.40 is: 1,137,910,965.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,304,078.40 : 4,045,956,117.60 = 758,607,310.40 : x
  2. Step 2: Convert to fraction form
    2,697,304,078.40/4,045,956,117.60 = 758,607,310.40/x
  3. Step 3: Cross multiply
    2,697,304,078.40x = 4,045,956,117.60 × 758,607,310.40
  4. Step 4: Simplify right side
    2,697,304,078.40x = 3,069,291,888,368,962,048
  5. Step 5: Solve for x
    x = 3,069,291,888,368,962,048/2,697,304,078.40
  6. Step 6: Final answer
    x = 1,137,910,965.60

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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.