Home / 2,097,478,984,974.40-2,894,490,194,725-1,171,546,574,791

Finding the Fourth Proportional to 2,097,478,984,974.40, 2,894,490,194,725 and 1,171,546,574,791

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Solution

The fourth proportional to 2,097,478,984,974.40, 2,894,490,194,725 and 1,171,546,574,791 is: 1,616,717,067,340.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,478,984,974.40 : 2,894,490,194,725 = 1,171,546,574,791 : x
  2. Step 2: Convert to fraction form
    2,097,478,984,974.40/2,894,490,194,725 = 1,171,546,574,791/x
  3. Step 3: Cross multiply
    2,097,478,984,974.40x = 2,894,490,194,725 × 1,171,546,574,791
  4. Step 4: Simplify right side
    2,097,478,984,974.40x = 3,391,030,073,396,208,523,542,528
  5. Step 5: Solve for x
    x = 3,391,030,073,396,208,523,542,528/2,097,478,984,974.40
  6. Step 6: Final answer
    x = 1,616,717,067,340.53

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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.