Home / 30,783,584,621.23-42,483,097,290.04-17,235,103,248.40

Finding the Fourth Proportional to 30,783,584,621.23, 42,483,097,290.04 and 17,235,103,248.40

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Solution

The fourth proportional to 30,783,584,621.23, 42,483,097,290.04 and 17,235,103,248.40 is: 23,785,422,559.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,783,584,621.23 : 42,483,097,290.04 = 17,235,103,248.40 : x
  2. Step 2: Convert to fraction form
    30,783,584,621.23/42,483,097,290.04 = 17,235,103,248.40/x
  3. Step 3: Cross multiply
    30,783,584,621.23x = 42,483,097,290.04 × 17,235,103,248.40
  4. Step 4: Simplify right side
    30,783,584,621.23x = 732,200,568,105,653,501,952
  5. Step 5: Solve for x
    x = 732,200,568,105,653,501,952/30,783,584,621.23
  6. Step 6: Final answer
    x = 23,785,422,559.29

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1.5x scale

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.