Home / 1,564,188,813.76-2,346,855,405.36-1,471,781,852.72

Finding the Fourth Proportional to 1,564,188,813.76, 2,346,855,405.36 and 1,471,781,852.72

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Solution

The fourth proportional to 1,564,188,813.76, 2,346,855,405.36 and 1,471,781,852.72 is: 2,208,211,161.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,188,813.76 : 2,346,855,405.36 = 1,471,781,852.72 : x
  2. Step 2: Convert to fraction form
    1,564,188,813.76/2,346,855,405.36 = 1,471,781,852.72/x
  3. Step 3: Cross multiply
    1,564,188,813.76x = 2,346,855,405.36 × 1,471,781,852.72
  4. Step 4: Simplify right side
    1,564,188,813.76x = 3,454,059,196,566,687,744
  5. Step 5: Solve for x
    x = 3,454,059,196,566,687,744/1,564,188,813.76
  6. Step 6: Final answer
    x = 2,208,211,161.07

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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.