Home / 97,738,978,929.60-146,608,468,394.40-38,851,064,601.60

Finding the Fourth Proportional to 97,738,978,929.60, 146,608,468,394.40 and 38,851,064,601.60

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Solution

The fourth proportional to 97,738,978,929.60, 146,608,468,394.40 and 38,851,064,601.60 is: 58,276,596,902.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,738,978,929.60 : 146,608,468,394.40 = 38,851,064,601.60 : x
  2. Step 2: Convert to fraction form
    97,738,978,929.60/146,608,468,394.40 = 38,851,064,601.60/x
  3. Step 3: Cross multiply
    97,738,978,929.60x = 146,608,468,394.40 × 38,851,064,601.60
  4. Step 4: Simplify right side
    97,738,978,929.60x = 5,695,895,076,732,465,577,984
  5. Step 5: Solve for x
    x = 5,695,895,076,732,465,577,984/97,738,978,929.60
  6. Step 6: Final answer
    x = 58,276,596,902.40

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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.