Home / 165,018,181,628.34-247,526,963,468.60-51,706,582,162.54

Finding the Fourth Proportional to 165,018,181,628.34, 247,526,963,468.60 and 51,706,582,162.54

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Solution

The fourth proportional to 165,018,181,628.34, 247,526,963,468.60 and 51,706,582,162.54 is: 77,559,776,430.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,018,181,628.34 : 247,526,963,468.60 = 51,706,582,162.54 : x
  2. Step 2: Convert to fraction form
    165,018,181,628.34/247,526,963,468.60 = 51,706,582,162.54/x
  3. Step 3: Cross multiply
    165,018,181,628.34x = 247,526,963,468.60 × 51,706,582,162.54
  4. Step 4: Simplify right side
    165,018,181,628.34x = 12,798,773,274,032,709,042,176
  5. Step 5: Solve for x
    x = 12,798,773,274,032,709,042,176/165,018,181,628.34
  6. Step 6: Final answer
    x = 77,559,776,430.32

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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.