Home / 25,191,052,386.51-34,763,445,697.77-13,759,628,529.36

Finding the Fourth Proportional to 25,191,052,386.51, 34,763,445,697.77 and 13,759,628,529.36

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Solution

The fourth proportional to 25,191,052,386.51, 34,763,445,697.77 and 13,759,628,529.36 is: 18,988,174,525.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,191,052,386.51 : 34,763,445,697.77 = 13,759,628,529.36 : x
  2. Step 2: Convert to fraction form
    25,191,052,386.51/34,763,445,697.77 = 13,759,628,529.36/x
  3. Step 3: Cross multiply
    25,191,052,386.51x = 34,763,445,697.77 × 13,759,628,529.36
  4. Step 4: Simplify right side
    25,191,052,386.51x = 478,332,099,201,893,203,968
  5. Step 5: Solve for x
    x = 478,332,099,201,893,203,968/25,191,052,386.51
  6. Step 6: Final answer
    x = 18,988,174,525.73

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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.