Home / 12,947,804,568.45-19,421,706,852.68-12,947,804,568.45

Finding the Fourth Proportional to 12,947,804,568.45, 19,421,706,852.68 and 12,947,804,568.45

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Solution

The fourth proportional to 12,947,804,568.45, 19,421,706,852.68 and 12,947,804,568.45 is: 19,421,706,852.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,947,804,568.45 : 19,421,706,852.68 = 12,947,804,568.45 : x
  2. Step 2: Convert to fraction form
    12,947,804,568.45/19,421,706,852.68 = 12,947,804,568.45/x
  3. Step 3: Cross multiply
    12,947,804,568.45x = 19,421,706,852.68 × 12,947,804,568.45
  4. Step 4: Simplify right side
    12,947,804,568.45x = 251,468,464,714,162,044,928
  5. Step 5: Solve for x
    x = 251,468,464,714,162,044,928/12,947,804,568.45
  6. Step 6: Final answer
    x = 19,421,706,852.68

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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.