Home / 2,175,390,847,678.30-3,002,048,702,889.50-1,186,621,509,876.20

Finding the Fourth Proportional to 2,175,390,847,678.30, 3,002,048,702,889.50 and 1,186,621,509,876.20

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Solution

The fourth proportional to 2,175,390,847,678.30, 3,002,048,702,889.50 and 1,186,621,509,876.20 is: 1,637,542,774,599.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,390,847,678.30 : 3,002,048,702,889.50 = 1,186,621,509,876.20 : x
  2. Step 2: Convert to fraction form
    2,175,390,847,678.30/3,002,048,702,889.50 = 1,186,621,509,876.20/x
  3. Step 3: Cross multiply
    2,175,390,847,678.30x = 3,002,048,702,889.50 × 1,186,621,509,876.20
  4. Step 4: Simplify right side
    2,175,390,847,678.30x = 3,562,295,564,544,625,881,382,912
  5. Step 5: Solve for x
    x = 3,562,295,564,544,625,881,382,912/2,175,390,847,678.30
  6. Step 6: Final answer
    x = 1,637,542,774,599.11

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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.