Home / 4,711,068,695,780.40-7,056,706,850,014.20-2,989,130,688,012.40

Finding the Fourth Proportional to 4,711,068,695,780.40, 7,056,706,850,014.20 and 2,989,130,688,012.40

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Solution

The fourth proportional to 4,711,068,695,780.40, 7,056,706,850,014.20 and 2,989,130,688,012.40 is: 4,477,416,986,209.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711,068,695,780.40 : 7,056,706,850,014.20 = 2,989,130,688,012.40 : x
  2. Step 2: Convert to fraction form
    4,711,068,695,780.40/7,056,706,850,014.20 = 2,989,130,688,012.40/x
  3. Step 3: Cross multiply
    4,711,068,695,780.40x = 7,056,706,850,014.20 × 2,989,130,688,012.40
  4. Step 4: Simplify right side
    4,711,068,695,780.40x = 21,093,419,001,684,760,819,924,992
  5. Step 5: Solve for x
    x = 21,093,419,001,684,760,819,924,992/4,711,068,695,780.40
  6. Step 6: Final answer
    x = 4,477,416,986,209.02

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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.