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Finding the Fourth Proportional to 145,584,242,727.15, 218,376,364,090.74 and 145,584,242,727.15

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Solution

The fourth proportional to 145,584,242,727.15, 218,376,364,090.74 and 145,584,242,727.15 is: 218,376,364,090.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,584,242,727.15 : 218,376,364,090.74 = 145,584,242,727.15 : x
  2. Step 2: Convert to fraction form
    145,584,242,727.15/218,376,364,090.74 = 145,584,242,727.15/x
  3. Step 3: Cross multiply
    145,584,242,727.15x = 218,376,364,090.74 × 145,584,242,727.15
  4. Step 4: Simplify right side
    145,584,242,727.15x = 31,792,157,595,658,772,021,248
  5. Step 5: Solve for x
    x = 31,792,157,595,658,772,021,248/145,584,242,727.15
  6. Step 6: Final answer
    x = 218,376,364,090.74

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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.