Home / 770,913,957,254.18-1,063,886,774,629.60-423,696,543,450.32

Finding the Fourth Proportional to 770,913,957,254.18, 1,063,886,774,629.60 and 423,696,543,450.32

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Solution

The fourth proportional to 770,913,957,254.18, 1,063,886,774,629.60 and 423,696,543,450.32 is: 584,715,252,320.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,913,957,254.18 : 1,063,886,774,629.60 = 423,696,543,450.32 : x
  2. Step 2: Convert to fraction form
    770,913,957,254.18/1,063,886,774,629.60 = 423,696,543,450.32/x
  3. Step 3: Cross multiply
    770,913,957,254.18x = 1,063,886,774,629.60 × 423,696,543,450.32
  4. Step 4: Simplify right side
    770,913,957,254.18x = 450,765,149,033,071,137,259,520
  5. Step 5: Solve for x
    x = 450,765,149,033,071,137,259,520/770,913,957,254.18
  6. Step 6: Final answer
    x = 584,715,252,320.24

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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.