Home / 1,761,353,323.40-2,643,730,596.30-1,072,605,787.40

Finding the Fourth Proportional to 1,761,353,323.40, 2,643,730,596.30 and 1,072,605,787.40

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Solution

The fourth proportional to 1,761,353,323.40, 2,643,730,596.30 and 1,072,605,787.40 is: 1,609,944,296.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,353,323.40 : 2,643,730,596.30 = 1,072,605,787.40 : x
  2. Step 2: Convert to fraction form
    1,761,353,323.40/2,643,730,596.30 = 1,072,605,787.40/x
  3. Step 3: Cross multiply
    1,761,353,323.40x = 2,643,730,596.30 × 1,072,605,787.40
  4. Step 4: Simplify right side
    1,761,353,323.40x = 2,835,680,737,917,833,216
  5. Step 5: Solve for x
    x = 2,835,680,737,917,833,216/1,761,353,323.40
  6. Step 6: Final answer
    x = 1,609,944,296.95

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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.