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Finding the Fourth Proportional to 5,728,366,155,346.90, 8,592,549,233,020.10 and 5,728,366,155,346.90

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Solution

The fourth proportional to 5,728,366,155,346.90, 8,592,549,233,020.10 and 5,728,366,155,346.90 is: 8,592,549,233,020.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,366,155,346.90 : 8,592,549,233,020.10 = 5,728,366,155,346.90 : x
  2. Step 2: Convert to fraction form
    5,728,366,155,346.90/8,592,549,233,020.10 = 5,728,366,155,346.90/x
  3. Step 3: Cross multiply
    5,728,366,155,346.90x = 8,592,549,233,020.10 × 5,728,366,155,346.90
  4. Step 4: Simplify right side
    5,728,366,155,346.90x = 49,221,268,214,584,304,602,185,728
  5. Step 5: Solve for x
    x = 49,221,268,214,584,304,602,185,728/5,728,366,155,346.90
  6. Step 6: Final answer
    x = 8,592,549,233,020.10

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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.