Home / 14,148,908,557.63-21,215,399,080.06-4,700,494,083.76

Finding the Fourth Proportional to 14,148,908,557.63, 21,215,399,080.06 and 4,700,494,083.76

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Solution

The fourth proportional to 14,148,908,557.63, 21,215,399,080.06 and 4,700,494,083.76 is: 7,048,095,438.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,148,908,557.63 : 21,215,399,080.06 = 4,700,494,083.76 : x
  2. Step 2: Convert to fraction form
    14,148,908,557.63/21,215,399,080.06 = 4,700,494,083.76/x
  3. Step 3: Cross multiply
    14,148,908,557.63x = 21,215,399,080.06 × 4,700,494,083.76
  4. Step 4: Simplify right side
    14,148,908,557.63x = 99,722,857,860,387,864,576
  5. Step 5: Solve for x
    x = 99,722,857,860,387,864,576/14,148,908,557.63
  6. Step 6: Final answer
    x = 7,048,095,438.19

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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.