Home / 533,941,720,129.40-736,902,742,194.20-317,168,771,115.54

Finding the Fourth Proportional to 533,941,720,129.40, 736,902,742,194.20 and 317,168,771,115.54

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Solution

The fourth proportional to 533,941,720,129.40, 736,902,742,194.20 and 317,168,771,115.54 is: 437,730,427,052.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,941,720,129.40 : 736,902,742,194.20 = 317,168,771,115.54 : x
  2. Step 2: Convert to fraction form
    533,941,720,129.40/736,902,742,194.20 = 317,168,771,115.54/x
  3. Step 3: Cross multiply
    533,941,720,129.40x = 736,902,742,194.20 × 317,168,771,115.54
  4. Step 4: Simplify right side
    533,941,720,129.40x = 233,722,537,173,405,981,999,104
  5. Step 5: Solve for x
    x = 233,722,537,173,405,981,999,104/533,941,720,129.40
  6. Step 6: Final answer
    x = 437,730,427,052.53

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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.