Home / 165,018,181,631.84-247,526,963,473.84-51,706,582,166.06

Finding the Fourth Proportional to 165,018,181,631.84, 247,526,963,473.84 and 51,706,582,166.06

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Solution

The fourth proportional to 165,018,181,631.84, 247,526,963,473.84 and 51,706,582,166.06 is: 77,559,776,435.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,018,181,631.84 : 247,526,963,473.84 = 51,706,582,166.06 : x
  2. Step 2: Convert to fraction form
    165,018,181,631.84/247,526,963,473.84 = 51,706,582,166.06/x
  3. Step 3: Cross multiply
    165,018,181,631.84x = 247,526,963,473.84 × 51,706,582,166.06
  4. Step 4: Simplify right side
    165,018,181,631.84x = 12,798,773,275,175,438,778,368
  5. Step 5: Solve for x
    x = 12,798,773,275,175,438,778,368/165,018,181,631.84
  6. Step 6: Final answer
    x = 77,559,776,435.60

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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.