Home / 792,103,720,437.60-1,188,155,580,656.40-792,103,720,437.60

Finding the Fourth Proportional to 792,103,720,437.60, 1,188,155,580,656.40 and 792,103,720,437.60

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Solution

The fourth proportional to 792,103,720,437.60, 1,188,155,580,656.40 and 792,103,720,437.60 is: 1,188,155,580,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,103,720,437.60 : 1,188,155,580,656.40 = 792,103,720,437.60 : x
  2. Step 2: Convert to fraction form
    792,103,720,437.60/1,188,155,580,656.40 = 792,103,720,437.60/x
  3. Step 3: Cross multiply
    792,103,720,437.60x = 1,188,155,580,656.40 × 792,103,720,437.60
  4. Step 4: Simplify right side
    792,103,720,437.60x = 941,142,455,896,631,190,487,040
  5. Step 5: Solve for x
    x = 941,142,455,896,631,190,487,040/792,103,720,437.60
  6. Step 6: Final answer
    x = 1,188,155,580,656.40

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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.