Home / 1,436,832,374.40-2,155,248,561.60-467,483,990.40

Finding the Fourth Proportional to 1,436,832,374.40, 2,155,248,561.60 and 467,483,990.40

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Solution

The fourth proportional to 1,436,832,374.40, 2,155,248,561.60 and 467,483,990.40 is: 701,225,985.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,832,374.40 : 2,155,248,561.60 = 467,483,990.40 : x
  2. Step 2: Convert to fraction form
    1,436,832,374.40/2,155,248,561.60 = 467,483,990.40/x
  3. Step 3: Cross multiply
    1,436,832,374.40x = 2,155,248,561.60 × 467,483,990.40
  4. Step 4: Simplify right side
    1,436,832,374.40x = 1,007,544,197,880,628,096
  5. Step 5: Solve for x
    x = 1,007,544,197,880,628,096/1,436,832,374.40
  6. Step 6: Final answer
    x = 701,225,985.60

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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.