Home / 10,405,327,364.15-14,359,362,389.72-5,647,604,219.72

Finding the Fourth Proportional to 10,405,327,364.15, 14,359,362,389.72 and 5,647,604,219.72

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Solution

The fourth proportional to 10,405,327,364.15, 14,359,362,389.72 and 5,647,604,219.72 is: 7,793,699,591.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,405,327,364.15 : 14,359,362,389.72 = 5,647,604,219.72 : x
  2. Step 2: Convert to fraction form
    10,405,327,364.15/14,359,362,389.72 = 5,647,604,219.72/x
  3. Step 3: Cross multiply
    10,405,327,364.15x = 14,359,362,389.72 × 5,647,604,219.72
  4. Step 4: Simplify right side
    10,405,327,364.15x = 81,095,995,624,643,100,672
  5. Step 5: Solve for x
    x = 81,095,995,624,643,100,672/10,405,327,364.15
  6. Step 6: Final answer
    x = 7,793,699,591.24

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1.5x scale

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.