Home / 10,509,530,656.38-14,425,898,148.90-9,293,455,080.06

Finding the Fourth Proportional to 10,509,530,656.38, 14,425,898,148.90 and 9,293,455,080.06

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Solution

The fourth proportional to 10,509,530,656.38, 14,425,898,148.90 and 9,293,455,080.06 is: 12,756,653,062.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,509,530,656.38 : 14,425,898,148.90 = 9,293,455,080.06 : x
  2. Step 2: Convert to fraction form
    10,509,530,656.38/14,425,898,148.90 = 9,293,455,080.06/x
  3. Step 3: Cross multiply
    10,509,530,656.38x = 14,425,898,148.90 × 9,293,455,080.06
  4. Step 4: Simplify right side
    10,509,530,656.38x = 134,066,436,436,276,379,648
  5. Step 5: Solve for x
    x = 134,066,436,436,276,379,648/10,509,530,656.38
  6. Step 6: Final answer
    x = 12,756,653,062.80

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.