Home / 1,589,946,268.51-2,194,142,087.69-875,548,255.18

Finding the Fourth Proportional to 1,589,946,268.51, 2,194,142,087.69 and 875,548,255.18

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Solution

The fourth proportional to 1,589,946,268.51, 2,194,142,087.69 and 875,548,255.18 is: 1,208,265,533.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,946,268.51 : 2,194,142,087.69 = 875,548,255.18 : x
  2. Step 2: Convert to fraction form
    1,589,946,268.51/2,194,142,087.69 = 875,548,255.18/x
  3. Step 3: Cross multiply
    1,589,946,268.51x = 2,194,142,087.69 × 875,548,255.18
  4. Step 4: Simplify right side
    1,589,946,268.51x = 1,921,077,276,502,837,760
  5. Step 5: Solve for x
    x = 1,921,077,276,502,837,760/1,589,946,268.51
  6. Step 6: Final answer
    x = 1,208,265,533.59

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Double scale
Find fourth proportional to 1,589,946,269.51, 2,194,142,089.07 and 875,548,256.18
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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.