Home / 1,071,858,536,836.40-1,479,165,088,223.40-584,117,611,411.52

Finding the Fourth Proportional to 1,071,858,536,836.40, 1,479,165,088,223.40 and 584,117,611,411.52

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Solution

The fourth proportional to 1,071,858,536,836.40, 1,479,165,088,223.40 and 584,117,611,411.52 is: 806,082,471,262.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,858,536,836.40 : 1,479,165,088,223.40 = 584,117,611,411.52 : x
  2. Step 2: Convert to fraction form
    1,071,858,536,836.40/1,479,165,088,223.40 = 584,117,611,411.52/x
  3. Step 3: Cross multiply
    1,071,858,536,836.40x = 1,479,165,088,223.40 × 584,117,611,411.52
  4. Step 4: Simplify right side
    1,071,858,536,836.40x = 864,006,378,216,362,644,340,736
  5. Step 5: Solve for x
    x = 864,006,378,216,362,644,340,736/1,071,858,536,836.40
  6. Step 6: Final answer
    x = 806,082,471,262.01

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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.