Home / 728,136,772,951.70-1,092,205,159,427.60-728,136,772,951.70

Finding the Fourth Proportional to 728,136,772,951.70, 1,092,205,159,427.60 and 728,136,772,951.70

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Solution

The fourth proportional to 728,136,772,951.70, 1,092,205,159,427.60 and 728,136,772,951.70 is: 1,092,205,159,427.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,136,772,951.70 : 1,092,205,159,427.60 = 728,136,772,951.70 : x
  2. Step 2: Convert to fraction form
    728,136,772,951.70/1,092,205,159,427.60 = 728,136,772,951.70/x
  3. Step 3: Cross multiply
    728,136,772,951.70x = 1,092,205,159,427.60 × 728,136,772,951.70
  4. Step 4: Simplify right side
    728,136,772,951.70x = 795,274,740,186,809,574,096,896
  5. Step 5: Solve for x
    x = 795,274,740,186,809,574,096,896/728,136,772,951.70
  6. Step 6: Final answer
    x = 1,092,205,159,427.60

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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.