Home / 13,366,507,240.06-18,445,926,813.99-7,345,014,202.06

Finding the Fourth Proportional to 13,366,507,240.06, 18,445,926,813.99 and 7,345,014,202.06

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Solution

The fourth proportional to 13,366,507,240.06, 18,445,926,813.99 and 7,345,014,202.06 is: 10,136,200,279.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366,507,240.06 : 18,445,926,813.99 = 7,345,014,202.06 : x
  2. Step 2: Convert to fraction form
    13,366,507,240.06/18,445,926,813.99 = 7,345,014,202.06/x
  3. Step 3: Cross multiply
    13,366,507,240.06x = 18,445,926,813.99 × 7,345,014,202.06
  4. Step 4: Simplify right side
    13,366,507,240.06x = 135,485,594,418,915,934,208
  5. Step 5: Solve for x
    x = 135,485,594,418,915,934,208/13,366,507,240.06
  6. Step 6: Final answer
    x = 10,136,200,279.22

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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.