Home / 16,226,746,649.40-22,392,893,392.89-9,090,210,696.62

Finding the Fourth Proportional to 16,226,746,649.40, 22,392,893,392.89 and 9,090,210,696.62

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Solution

The fourth proportional to 16,226,746,649.40, 22,392,893,392.89 and 9,090,210,696.62 is: 12,544,481,247.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,226,746,649.40 : 22,392,893,392.89 = 9,090,210,696.62 : x
  2. Step 2: Convert to fraction form
    16,226,746,649.40/22,392,893,392.89 = 9,090,210,696.62/x
  3. Step 3: Cross multiply
    16,226,746,649.40x = 22,392,893,392.89 × 9,090,210,696.62
  4. Step 4: Simplify right side
    16,226,746,649.40x = 203,556,119,048,171,683,840
  5. Step 5: Solve for x
    x = 203,556,119,048,171,683,840/16,226,746,649.40
  6. Step 6: Final answer
    x = 12,544,481,247.31

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Double scale
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1.5x scale

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.