Home / 770,913,957,220.47-1,063,886,774,583-423,696,543,416.57

Finding the Fourth Proportional to 770,913,957,220.47, 1,063,886,774,583 and 423,696,543,416.57

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Solution

The fourth proportional to 770,913,957,220.47, 1,063,886,774,583 and 423,696,543,416.57 is: 584,715,252,273.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,913,957,220.47 : 1,063,886,774,583 = 423,696,543,416.57 : x
  2. Step 2: Convert to fraction form
    770,913,957,220.47/1,063,886,774,583 = 423,696,543,416.57/x
  3. Step 3: Cross multiply
    770,913,957,220.47x = 1,063,886,774,583 × 423,696,543,416.57
  4. Step 4: Simplify right side
    770,913,957,220.47x = 450,765,148,977,420,709,134,336
  5. Step 5: Solve for x
    x = 450,765,148,977,420,709,134,336/770,913,957,220.47
  6. Step 6: Final answer
    x = 584,715,252,273.62

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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.