Home / 7,868,242,269.77-11,799,003,754.37-4,554,344,253.78

Finding the Fourth Proportional to 7,868,242,269.77, 11,799,003,754.37 and 4,554,344,253.78

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Solution

The fourth proportional to 7,868,242,269.77, 11,799,003,754.37 and 4,554,344,253.78 is: 6,829,571,727.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,868,242,269.77 : 11,799,003,754.37 = 4,554,344,253.78 : x
  2. Step 2: Convert to fraction form
    7,868,242,269.77/11,799,003,754.37 = 4,554,344,253.78/x
  3. Step 3: Cross multiply
    7,868,242,269.77x = 11,799,003,754.37 × 4,554,344,253.78
  4. Step 4: Simplify right side
    7,868,242,269.77x = 53,736,724,949,052,760,064
  5. Step 5: Solve for x
    x = 53,736,724,949,052,760,064/7,868,242,269.77
  6. Step 6: Final answer
    x = 6,829,571,727.29

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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.