Home / 14,437,669,433.74-21,641,219,402.84-4,856,353,963.32

Finding the Fourth Proportional to 14,437,669,433.74, 21,641,219,402.84 and 4,856,353,963.32

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Solution

The fourth proportional to 14,437,669,433.74, 21,641,219,402.84 and 4,856,353,963.32 is: 7,279,389,661.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,437,669,433.74 : 21,641,219,402.84 = 4,856,353,963.32 : x
  2. Step 2: Convert to fraction form
    14,437,669,433.74/21,641,219,402.84 = 4,856,353,963.32/x
  3. Step 3: Cross multiply
    14,437,669,433.74x = 21,641,219,402.84 × 4,856,353,963.32
  4. Step 4: Simplify right side
    14,437,669,433.74x = 105,097,421,618,059,706,368
  5. Step 5: Solve for x
    x = 105,097,421,618,059,706,368/14,437,669,433.74
  6. Step 6: Final answer
    x = 7,279,389,661.91

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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.