Home / 11,865,542,614.63-16,367,000,665.01-7,039,490,834.66

Finding the Fourth Proportional to 11,865,542,614.63, 16,367,000,665.01 and 7,039,490,834.66

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Solution

The fourth proportional to 11,865,542,614.63, 16,367,000,665.01 and 7,039,490,834.66 is: 9,710,078,579.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,865,542,614.63 : 16,367,000,665.01 = 7,039,490,834.66 : x
  2. Step 2: Convert to fraction form
    11,865,542,614.63/16,367,000,665.01 = 7,039,490,834.66/x
  3. Step 3: Cross multiply
    11,865,542,614.63x = 16,367,000,665.01 × 7,039,490,834.66
  4. Step 4: Simplify right side
    11,865,542,614.63x = 115,215,351,172,094,984,192
  5. Step 5: Solve for x
    x = 115,215,351,172,094,984,192/11,865,542,614.63
  6. Step 6: Final answer
    x = 9,710,078,579.13

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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.