Home / 1,436,463,312.42-2,154,759,184.11-440,412,675.36

Finding the Fourth Proportional to 1,436,463,312.42, 2,154,759,184.11 and 440,412,675.36

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Solution

The fourth proportional to 1,436,463,312.42, 2,154,759,184.11 and 440,412,675.36 is: 660,638,701.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,463,312.42 : 2,154,759,184.11 = 440,412,675.36 : x
  2. Step 2: Convert to fraction form
    1,436,463,312.42/2,154,759,184.11 = 440,412,675.36/x
  3. Step 3: Cross multiply
    1,436,463,312.42x = 2,154,759,184.11 × 440,412,675.36
  4. Step 4: Simplify right side
    1,436,463,312.42x = 948,983,257,030,416,000
  5. Step 5: Solve for x
    x = 948,983,257,030,416,000/1,436,463,312.42
  6. Step 6: Final answer
    x = 660,638,701.19

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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.