Home / 165,018,185,592.79-247,526,969,205.71-51,706,586,054.12

Finding the Fourth Proportional to 165,018,185,592.79, 247,526,969,205.71 and 51,706,586,054.12

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Solution

The fourth proportional to 165,018,185,592.79, 247,526,969,205.71 and 51,706,586,054.12 is: 77,559,782,202.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,018,185,592.79 : 247,526,969,205.71 = 51,706,586,054.12 : x
  2. Step 2: Convert to fraction form
    165,018,185,592.79/247,526,969,205.71 = 51,706,586,054.12/x
  3. Step 3: Cross multiply
    165,018,185,592.79x = 247,526,969,205.71 × 51,706,586,054.12
  4. Step 4: Simplify right side
    165,018,185,592.79x = 12,798,774,533,949,317,185,536
  5. Step 5: Solve for x
    x = 12,798,774,533,949,317,185,536/165,018,185,592.79
  6. Step 6: Final answer
    x = 77,559,782,202.02

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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.