Home / 12,469,366,309.92-18,703,893,395.76-3,026,088,362.40

Finding the Fourth Proportional to 12,469,366,309.92, 18,703,893,395.76 and 3,026,088,362.40

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Solution

The fourth proportional to 12,469,366,309.92, 18,703,893,395.76 and 3,026,088,362.40 is: 4,539,094,668.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,469,366,309.92 : 18,703,893,395.76 = 3,026,088,362.40 : x
  2. Step 2: Convert to fraction form
    12,469,366,309.92/18,703,893,395.76 = 3,026,088,362.40/x
  3. Step 3: Cross multiply
    12,469,366,309.92x = 18,703,893,395.76 × 3,026,088,362.40
  4. Step 4: Simplify right side
    12,469,366,309.92x = 56,599,634,136,479,547,392
  5. Step 5: Solve for x
    x = 56,599,634,136,479,547,392/12,469,366,309.92
  6. Step 6: Final answer
    x = 4,539,094,668.46

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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.