Home / 181,598,140,866.39-390,146,030,044.89

Finding the Third Proportional to 181,598,140,866.39 and 390,146,030,044.89

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Solution

The third proportional to 181,598,140,866.39 and 390,146,030,044.89 is: 838,190,986,061.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,598,140,866.39 : 390,146,030,044.89 = 390,146,030,044.89 : x
  2. Step 2: Convert to fraction form
    181,598,140,866.39/390,146,030,044.89 = 390,146,030,044.89/x
  3. Step 3: Cross multiply
    181,598,140,866.39x = 390,146,030,044.89 × 390,146,030,044.89
  4. Step 4: Simplify right side
    181,598,140,866.39x = 152,213,924,759,788,209,569,792
  5. Step 5: Solve for x
    x = 152,213,924,759,788,209,569,792/181,598,140,866.39
  6. Step 6: Final answer
    x = 838,190,986,061.80

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.