Home / 165,018,181,629.84-247,526,963,470.85-51,706,582,164.05

Finding the Fourth Proportional to 165,018,181,629.84, 247,526,963,470.85 and 51,706,582,164.05

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Solution

The fourth proportional to 165,018,181,629.84, 247,526,963,470.85 and 51,706,582,164.05 is: 77,559,776,432.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,018,181,629.84 : 247,526,963,470.85 = 51,706,582,164.05 : x
  2. Step 2: Convert to fraction form
    165,018,181,629.84/247,526,963,470.85 = 51,706,582,164.05/x
  3. Step 3: Cross multiply
    165,018,181,629.84x = 247,526,963,470.85 × 51,706,582,164.05
  4. Step 4: Simplify right side
    165,018,181,629.84x = 12,798,773,274,522,071,072,768
  5. Step 5: Solve for x
    x = 12,798,773,274,522,071,072,768/165,018,181,629.84
  6. Step 6: Final answer
    x = 77,559,776,432.58

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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.