Home / 2,455,401,138.71-3,683,048,530.14-684,724,612.01

Finding the Fourth Proportional to 2,455,401,138.71, 3,683,048,530.14 and 684,724,612.01

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Solution

The fourth proportional to 2,455,401,138.71, 3,683,048,530.14 and 684,724,612.01 is: 1,027,072,088.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,401,138.71 : 3,683,048,530.14 = 684,724,612.01 : x
  2. Step 2: Convert to fraction form
    2,455,401,138.71/3,683,048,530.14 = 684,724,612.01/x
  3. Step 3: Cross multiply
    2,455,401,138.71x = 3,683,048,530.14 × 684,724,612.01
  4. Step 4: Simplify right side
    2,455,401,138.71x = 2,521,873,975,795,697,152
  5. Step 5: Solve for x
    x = 2,521,873,975,795,697,152/2,455,401,138.71
  6. Step 6: Final answer
    x = 1,027,072,088.57

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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.