Home / 623,810,652,934.10-860,858,048,154.63-349,458,236,608.60

Finding the Fourth Proportional to 623,810,652,934.10, 860,858,048,154.63 and 349,458,236,608.60

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Solution

The fourth proportional to 623,810,652,934.10, 860,858,048,154.63 and 349,458,236,608.60 is: 482,252,000,768.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,810,652,934.10 : 860,858,048,154.63 = 349,458,236,608.60 : x
  2. Step 2: Convert to fraction form
    623,810,652,934.10/860,858,048,154.63 = 349,458,236,608.60/x
  3. Step 3: Cross multiply
    623,810,652,934.10x = 860,858,048,154.63 × 349,458,236,608.60
  4. Step 4: Simplify right side
    623,810,652,934.10x = 300,833,935,478,438,236,258,304
  5. Step 5: Solve for x
    x = 300,833,935,478,438,236,258,304/623,810,652,934.10
  6. Step 6: Final answer
    x = 482,252,000,768.92

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Double scale
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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.