Home / 770,913,957,220.55-1,063,886,774,583.30-423,696,543,416.76

Finding the Fourth Proportional to 770,913,957,220.55, 1,063,886,774,583.30 and 423,696,543,416.76

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Solution

The fourth proportional to 770,913,957,220.55, 1,063,886,774,583.30 and 423,696,543,416.76 is: 584,715,252,273.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,913,957,220.55 : 1,063,886,774,583.30 = 423,696,543,416.76 : x
  2. Step 2: Convert to fraction form
    770,913,957,220.55/1,063,886,774,583.30 = 423,696,543,416.76/x
  3. Step 3: Cross multiply
    770,913,957,220.55x = 1,063,886,774,583.30 × 423,696,543,416.76
  4. Step 4: Simplify right side
    770,913,957,220.55x = 450,765,148,977,749,945,221,120
  5. Step 5: Solve for x
    x = 450,765,148,977,749,945,221,120/770,913,957,220.55
  6. Step 6: Final answer
    x = 584,715,252,273.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.