Home / 10,251,965,886,208-14,147,723,393,548-5,564,365,617,828

Finding the Fourth Proportional to 10,251,965,886,208, 14,147,723,393,548 and 5,564,365,617,828

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Solution

The fourth proportional to 10,251,965,886,208, 14,147,723,393,548 and 5,564,365,617,828 is: 7,678,830,235,623.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,251,965,886,208 : 14,147,723,393,548 = 5,564,365,617,828 : x
  2. Step 2: Convert to fraction form
    10,251,965,886,208/14,147,723,393,548 = 5,564,365,617,828/x
  3. Step 3: Cross multiply
    10,251,965,886,208x = 14,147,723,393,548 × 5,564,365,617,828
  4. Step 4: Simplify right side
    10,251,965,886,208x = 78,723,105,621,599,370,581,377,024
  5. Step 5: Solve for x
    x = 78,723,105,621,599,370,581,377,024/10,251,965,886,208
  6. Step 6: Final answer
    x = 7,678,830,235,623.96

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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.