Home / 2,313,815,394.39-3,470,271,159.09-739,500,400.80

Finding the Fourth Proportional to 2,313,815,394.39, 3,470,271,159.09 and 739,500,400.80

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Solution

The fourth proportional to 2,313,815,394.39, 3,470,271,159.09 and 739,500,400.80 is: 1,109,106,162.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,815,394.39 : 3,470,271,159.09 = 739,500,400.80 : x
  2. Step 2: Convert to fraction form
    2,313,815,394.39/3,470,271,159.09 = 739,500,400.80/x
  3. Step 3: Cross multiply
    2,313,815,394.39x = 3,470,271,159.09 × 739,500,400.80
  4. Step 4: Simplify right side
    2,313,815,394.39x = 2,566,266,913,031,735,296
  5. Step 5: Solve for x
    x = 2,566,266,913,031,735,296/2,313,815,394.39
  6. Step 6: Final answer
    x = 1,109,106,162.60

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1.5x scale

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.