Home / 484,779,196,822.30-727,168,795,233.44-451,719,315,094.30

Finding the Fourth Proportional to 484,779,196,822.30, 727,168,795,233.44 and 451,719,315,094.30

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Solution

The fourth proportional to 484,779,196,822.30, 727,168,795,233.44 and 451,719,315,094.30 is: 677,578,972,641.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,779,196,822.30 : 727,168,795,233.44 = 451,719,315,094.30 : x
  2. Step 2: Convert to fraction form
    484,779,196,822.30/727,168,795,233.44 = 451,719,315,094.30/x
  3. Step 3: Cross multiply
    484,779,196,822.30x = 727,168,795,233.44 × 451,719,315,094.30
  4. Step 4: Simplify right side
    484,779,196,822.30x = 328,476,190,140,796,774,645,760
  5. Step 5: Solve for x
    x = 328,476,190,140,796,774,645,760/484,779,196,822.30
  6. Step 6: Final answer
    x = 677,578,972,641.44

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Double scale
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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.