Home / 21,579,264,215.60-32,369,792,118.60-6,856,870,103.60

Finding the Fourth Proportional to 21,579,264,215.60, 32,369,792,118.60 and 6,856,870,103.60

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Solution

The fourth proportional to 21,579,264,215.60, 32,369,792,118.60 and 6,856,870,103.60 is: 10,285,589,796.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,579,264,215.60 : 32,369,792,118.60 = 6,856,870,103.60 : x
  2. Step 2: Convert to fraction form
    21,579,264,215.60/32,369,792,118.60 = 6,856,870,103.60/x
  3. Step 3: Cross multiply
    21,579,264,215.60x = 32,369,792,118.60 × 6,856,870,103.60
  4. Step 4: Simplify right side
    21,579,264,215.60x = 221,955,459,837,775,249,408
  5. Step 5: Solve for x
    x = 221,955,459,837,775,249,408/21,579,264,215.60
  6. Step 6: Final answer
    x = 10,285,589,796.77

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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.