Home / 399,573,804,464.53-599,395,941,511.75-112,734,371,036.13

Finding the Fourth Proportional to 399,573,804,464.53, 599,395,941,511.75 and 112,734,371,036.13

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Solution

The fourth proportional to 399,573,804,464.53, 599,395,941,511.75 and 112,734,371,036.13 is: 169,111,497,583.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,573,804,464.53 : 599,395,941,511.75 = 112,734,371,036.13 : x
  2. Step 2: Convert to fraction form
    399,573,804,464.53/599,395,941,511.75 = 112,734,371,036.13/x
  3. Step 3: Cross multiply
    399,573,804,464.53x = 599,395,941,511.75 × 112,734,371,036.13
  4. Step 4: Simplify right side
    399,573,804,464.53x = 67,572,524,467,936,106,119,168
  5. Step 5: Solve for x
    x = 67,572,524,467,936,106,119,168/399,573,804,464.53
  6. Step 6: Final answer
    x = 169,111,497,583.01

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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.