Home / 35,879,619,238.40-53,819,428,857.60-17,242,621,097.60

Finding the Fourth Proportional to 35,879,619,238.40, 53,819,428,857.60 and 17,242,621,097.60

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Solution

The fourth proportional to 35,879,619,238.40, 53,819,428,857.60 and 17,242,621,097.60 is: 25,863,931,646.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,879,619,238.40 : 53,819,428,857.60 = 17,242,621,097.60 : x
  2. Step 2: Convert to fraction form
    35,879,619,238.40/53,819,428,857.60 = 17,242,621,097.60/x
  3. Step 3: Cross multiply
    35,879,619,238.40x = 53,819,428,857.60 × 17,242,621,097.60
  4. Step 4: Simplify right side
    35,879,619,238.40x = 927,988,019,480,835,915,776
  5. Step 5: Solve for x
    x = 927,988,019,480,835,915,776/35,879,619,238.40
  6. Step 6: Final answer
    x = 25,863,931,646.40

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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.