Home / 760,404,635,999.60-1,140,606,953,999.40-637,669,825,084.40

Finding the Fourth Proportional to 760,404,635,999.60, 1,140,606,953,999.40 and 637,669,825,084.40

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Solution

The fourth proportional to 760,404,635,999.60, 1,140,606,953,999.40 and 637,669,825,084.40 is: 956,504,737,626.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,404,635,999.60 : 1,140,606,953,999.40 = 637,669,825,084.40 : x
  2. Step 2: Convert to fraction form
    760,404,635,999.60/1,140,606,953,999.40 = 637,669,825,084.40/x
  3. Step 3: Cross multiply
    760,404,635,999.60x = 1,140,606,953,999.40 × 637,669,825,084.40
  4. Step 4: Simplify right side
    760,404,635,999.60x = 727,330,636,846,847,620,022,272
  5. Step 5: Solve for x
    x = 727,330,636,846,847,620,022,272/760,404,635,999.60
  6. Step 6: Final answer
    x = 956,504,737,626.60

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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.