Home / 13,133,485,560.12-19,696,153,916.06-4,738,299,830.45

Finding the Fourth Proportional to 13,133,485,560.12, 19,696,153,916.06 and 4,738,299,830.45

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Solution

The fourth proportional to 13,133,485,560.12, 19,696,153,916.06 and 4,738,299,830.45 is: 7,105,979,774.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,133,485,560.12 : 19,696,153,916.06 = 4,738,299,830.45 : x
  2. Step 2: Convert to fraction form
    13,133,485,560.12/19,696,153,916.06 = 4,738,299,830.45/x
  3. Step 3: Cross multiply
    13,133,485,560.12x = 19,696,153,916.06 × 4,738,299,830.45
  4. Step 4: Simplify right side
    13,133,485,560.12x = 93,326,282,760,951,087,104
  5. Step 5: Solve for x
    x = 93,326,282,760,951,087,104/13,133,485,560.12
  6. Step 6: Final answer
    x = 7,105,979,774.66

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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.