Home / 10,865,016,239.40-16,297,524,359.10-8,110,026,095.40

Finding the Fourth Proportional to 10,865,016,239.40, 16,297,524,359.10 and 8,110,026,095.40

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Solution

The fourth proportional to 10,865,016,239.40, 16,297,524,359.10 and 8,110,026,095.40 is: 12,165,039,143.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,016,239.40 : 16,297,524,359.10 = 8,110,026,095.40 : x
  2. Step 2: Convert to fraction form
    10,865,016,239.40/16,297,524,359.10 = 8,110,026,095.40/x
  3. Step 3: Cross multiply
    10,865,016,239.40x = 16,297,524,359.10 × 8,110,026,095.40
  4. Step 4: Simplify right side
    10,865,016,239.40x = 132,173,347,842,718,154,752
  5. Step 5: Solve for x
    x = 132,173,347,842,718,154,752/10,865,016,239.40
  6. Step 6: Final answer
    x = 12,165,039,143.10

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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.