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Finding the Fourth Proportional to 250,415,902,859.55, 375,623,854,289.32 and 250,415,902,859.55

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Solution

The fourth proportional to 250,415,902,859.55, 375,623,854,289.32 and 250,415,902,859.55 is: 375,623,854,289.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,415,902,859.55 : 375,623,854,289.32 = 250,415,902,859.55 : x
  2. Step 2: Convert to fraction form
    250,415,902,859.55/375,623,854,289.32 = 250,415,902,859.55/x
  3. Step 3: Cross multiply
    250,415,902,859.55x = 375,623,854,289.32 × 250,415,902,859.55
  4. Step 4: Simplify right side
    250,415,902,859.55x = 94,062,186,607,444,116,897,792
  5. Step 5: Solve for x
    x = 94,062,186,607,444,116,897,792/250,415,902,859.55
  6. Step 6: Final answer
    x = 375,623,854,289.32

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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.