Home / 12,206,216,160-18,312,053,616-4,451,429,088

Finding the Fourth Proportional to 12,206,216,160, 18,312,053,616 and 4,451,429,088

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Solution

The fourth proportional to 12,206,216,160, 18,312,053,616 and 4,451,429,088 is: 6,678,138,995.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,206,216,160 : 18,312,053,616 = 4,451,429,088 : x
  2. Step 2: Convert to fraction form
    12,206,216,160/18,312,053,616 = 4,451,429,088/x
  3. Step 3: Cross multiply
    12,206,216,160x = 18,312,053,616 × 4,451,429,088
  4. Step 4: Simplify right side
    12,206,216,160x = 81,514,808,127,277,989,888
  5. Step 5: Solve for x
    x = 81,514,808,127,277,989,888/12,206,216,160
  6. Step 6: Final answer
    x = 6,678,138,995.64

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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.