Home / 12,258,720,095.90-18,388,080,358-2,942,468,024.50

Finding the Fourth Proportional to 12,258,720,095.90, 18,388,080,358 and 2,942,468,024.50

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Solution

The fourth proportional to 12,258,720,095.90, 18,388,080,358 and 2,942,468,024.50 is: 4,413,702,088.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,258,720,095.90 : 18,388,080,358 = 2,942,468,024.50 : x
  2. Step 2: Convert to fraction form
    12,258,720,095.90/18,388,080,358 = 2,942,468,024.50/x
  3. Step 3: Cross multiply
    12,258,720,095.90x = 18,388,080,358 × 2,942,468,024.50
  4. Step 4: Simplify right side
    12,258,720,095.90x = 54,106,338,485,351,514,112
  5. Step 5: Solve for x
    x = 54,106,338,485,351,514,112/12,258,720,095.90
  6. Step 6: Final answer
    x = 4,413,702,088.15

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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.