Home / 11,877,059,907.48-16,390,353,414.81-6,524,966,976.21

Finding the Fourth Proportional to 11,877,059,907.48, 16,390,353,414.81 and 6,524,966,976.21

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Solution

The fourth proportional to 11,877,059,907.48, 16,390,353,414.81 and 6,524,966,976.21 is: 9,004,460,328.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,877,059,907.48 : 16,390,353,414.81 = 6,524,966,976.21 : x
  2. Step 2: Convert to fraction form
    11,877,059,907.48/16,390,353,414.81 = 6,524,966,976.21/x
  3. Step 3: Cross multiply
    11,877,059,907.48x = 16,390,353,414.81 × 6,524,966,976.21
  4. Step 4: Simplify right side
    11,877,059,907.48x = 106,946,514,760,046,051,328
  5. Step 5: Solve for x
    x = 106,946,514,760,046,051,328/11,877,059,907.48
  6. Step 6: Final answer
    x = 9,004,460,328.83

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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.