Home / 452,455,509,210.17-678,752,999,506.08-154,265,707,236.71

Finding the Fourth Proportional to 452,455,509,210.17, 678,752,999,506.08 and 154,265,707,236.71

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Solution

The fourth proportional to 452,455,509,210.17, 678,752,999,506.08 and 154,265,707,236.71 is: 231,422,337,393.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,455,509,210.17 : 678,752,999,506.08 = 154,265,707,236.71 : x
  2. Step 2: Convert to fraction form
    452,455,509,210.17/678,752,999,506.08 = 154,265,707,236.71/x
  3. Step 3: Cross multiply
    452,455,509,210.17x = 678,752,999,506.08 × 154,265,707,236.71
  4. Step 4: Simplify right side
    452,455,509,210.17x = 104,708,311,507,843,699,179,520
  5. Step 5: Solve for x
    x = 104,708,311,507,843,699,179,520/452,455,509,210.17
  6. Step 6: Final answer
    x = 231,422,337,393.19

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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.