Home / 21,579,264,215.10-32,369,792,117.85-6,856,870,103.10

Finding the Fourth Proportional to 21,579,264,215.10, 32,369,792,117.85 and 6,856,870,103.10

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Solution

The fourth proportional to 21,579,264,215.10, 32,369,792,117.85 and 6,856,870,103.10 is: 10,285,589,796.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,579,264,215.10 : 32,369,792,117.85 = 6,856,870,103.10 : x
  2. Step 2: Convert to fraction form
    21,579,264,215.10/32,369,792,117.85 = 6,856,870,103.10/x
  3. Step 3: Cross multiply
    21,579,264,215.10x = 32,369,792,117.85 × 6,856,870,103.10
  4. Step 4: Simplify right side
    21,579,264,215.10x = 221,955,459,816,447,705,088
  5. Step 5: Solve for x
    x = 221,955,459,816,447,705,088/21,579,264,215.10
  6. Step 6: Final answer
    x = 10,285,589,796.02

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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.