Home / 770,913,957,245.20-1,063,886,774,617.20-423,696,543,441.28

Finding the Fourth Proportional to 770,913,957,245.20, 1,063,886,774,617.20 and 423,696,543,441.28

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Solution

The fourth proportional to 770,913,957,245.20, 1,063,886,774,617.20 and 423,696,543,441.28 is: 584,715,252,307.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,913,957,245.20 : 1,063,886,774,617.20 = 423,696,543,441.28 : x
  2. Step 2: Convert to fraction form
    770,913,957,245.20/1,063,886,774,617.20 = 423,696,543,441.28/x
  3. Step 3: Cross multiply
    770,913,957,245.20x = 1,063,886,774,617.20 × 423,696,543,441.28
  4. Step 4: Simplify right side
    770,913,957,245.20x = 450,765,149,018,199,745,888,256
  5. Step 5: Solve for x
    x = 450,765,149,018,199,745,888,256/770,913,957,245.20
  6. Step 6: Final answer
    x = 584,715,252,307.76

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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.