Home / 2,596,212,795.60-3,894,319,193.40-1,628,753,979.60

Finding the Fourth Proportional to 2,596,212,795.60, 3,894,319,193.40 and 1,628,753,979.60

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Solution

The fourth proportional to 2,596,212,795.60, 3,894,319,193.40 and 1,628,753,979.60 is: 2,443,130,969.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,596,212,795.60 : 3,894,319,193.40 = 1,628,753,979.60 : x
  2. Step 2: Convert to fraction form
    2,596,212,795.60/3,894,319,193.40 = 1,628,753,979.60/x
  3. Step 3: Cross multiply
    2,596,212,795.60x = 3,894,319,193.40 × 1,628,753,979.60
  4. Step 4: Simplify right side
    2,596,212,795.60x = 6,342,887,884,082,912,256
  5. Step 5: Solve for x
    x = 6,342,887,884,082,912,256/2,596,212,795.60
  6. Step 6: Final answer
    x = 2,443,130,969.40

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Half scale
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Double scale
Find fourth proportional to 2,596,212,796.60, 3,894,319,194.90 and 1,628,753,980.60
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.