Home / 2,999,716,010.60-4,499,574,015.90-818,902,596.20

Finding the Fourth Proportional to 2,999,716,010.60, 4,499,574,015.90 and 818,902,596.20

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Solution

The fourth proportional to 2,999,716,010.60, 4,499,574,015.90 and 818,902,596.20 is: 1,228,353,894.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,716,010.60 : 4,499,574,015.90 = 818,902,596.20 : x
  2. Step 2: Convert to fraction form
    2,999,716,010.60/4,499,574,015.90 = 818,902,596.20/x
  3. Step 3: Cross multiply
    2,999,716,010.60x = 4,499,574,015.90 × 818,902,596.20
  4. Step 4: Simplify right side
    2,999,716,010.60x = 3,684,712,843,414,569,984
  5. Step 5: Solve for x
    x = 3,684,712,843,414,569,984/2,999,716,010.60
  6. Step 6: Final answer
    x = 1,228,353,894.30

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1.5x scale

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.