Home / 345,634,731,920.40-518,452,097,880.60-345,634,731,920.40

Finding the Fourth Proportional to 345,634,731,920.40, 518,452,097,880.60 and 345,634,731,920.40

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Solution

The fourth proportional to 345,634,731,920.40, 518,452,097,880.60 and 345,634,731,920.40 is: 518,452,097,880.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,634,731,920.40 : 518,452,097,880.60 = 345,634,731,920.40 : x
  2. Step 2: Convert to fraction form
    345,634,731,920.40/518,452,097,880.60 = 345,634,731,920.40/x
  3. Step 3: Cross multiply
    345,634,731,920.40x = 518,452,097,880.60 × 345,634,731,920.40
  4. Step 4: Simplify right side
    345,634,731,920.40x = 179,195,051,864,530,165,432,320
  5. Step 5: Solve for x
    x = 179,195,051,864,530,165,432,320/345,634,731,920.40
  6. Step 6: Final answer
    x = 518,452,097,880.60

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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.