Home / 533,941,720,129.40-736,902,742,194.32-317,168,771,115.60

Finding the Fourth Proportional to 533,941,720,129.40, 736,902,742,194.32 and 317,168,771,115.60

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Solution

The fourth proportional to 533,941,720,129.40, 736,902,742,194.32 and 317,168,771,115.60 is: 437,730,427,052.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,941,720,129.40 : 736,902,742,194.32 = 317,168,771,115.60 : x
  2. Step 2: Convert to fraction form
    533,941,720,129.40/736,902,742,194.32 = 317,168,771,115.60/x
  3. Step 3: Cross multiply
    533,941,720,129.40x = 736,902,742,194.32 × 317,168,771,115.60
  4. Step 4: Simplify right side
    533,941,720,129.40x = 233,722,537,173,488,223,911,936
  5. Step 5: Solve for x
    x = 233,722,537,173,488,223,911,936/533,941,720,129.40
  6. Step 6: Final answer
    x = 437,730,427,052.69

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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.