Home / 3,191,523,711,162.60-4,404,306,968,706.80-1,728,303,047,788.40

Finding the Fourth Proportional to 3,191,523,711,162.60, 4,404,306,968,706.80 and 1,728,303,047,788.40

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Solution

The fourth proportional to 3,191,523,711,162.60, 4,404,306,968,706.80 and 1,728,303,047,788.40 is: 2,385,060,505,985.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,523,711,162.60 : 4,404,306,968,706.80 = 1,728,303,047,788.40 : x
  2. Step 2: Convert to fraction form
    3,191,523,711,162.60/4,404,306,968,706.80 = 1,728,303,047,788.40/x
  3. Step 3: Cross multiply
    3,191,523,711,162.60x = 4,404,306,968,706.80 × 1,728,303,047,788.40
  4. Step 4: Simplify right side
    3,191,523,711,162.60x = 7,611,977,157,411,650,582,609,920
  5. Step 5: Solve for x
    x = 7,611,977,157,411,650,582,609,920/3,191,523,711,162.60
  6. Step 6: Final answer
    x = 2,385,060,505,985.96

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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.