Home / 13,597,675,563.80-20,396,513,345.70-8,074,090,386.20

Finding the Fourth Proportional to 13,597,675,563.80, 20,396,513,345.70 and 8,074,090,386.20

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Solution

The fourth proportional to 13,597,675,563.80, 20,396,513,345.70 and 8,074,090,386.20 is: 12,111,135,579.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,597,675,563.80 : 20,396,513,345.70 = 8,074,090,386.20 : x
  2. Step 2: Convert to fraction form
    13,597,675,563.80/20,396,513,345.70 = 8,074,090,386.20/x
  3. Step 3: Cross multiply
    13,597,675,563.80x = 20,396,513,345.70 × 8,074,090,386.20
  4. Step 4: Simplify right side
    13,597,675,563.80x = 164,683,292,316,516,384,768
  5. Step 5: Solve for x
    x = 164,683,292,316,516,384,768/13,597,675,563.80
  6. Step 6: Final answer
    x = 12,111,135,579.30

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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.