Home / 21,579,264,212.10-32,369,792,113.35-6,856,870,100.10

Finding the Fourth Proportional to 21,579,264,212.10, 32,369,792,113.35 and 6,856,870,100.10

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Solution

The fourth proportional to 21,579,264,212.10, 32,369,792,113.35 and 6,856,870,100.10 is: 10,285,589,791.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,579,264,212.10 : 32,369,792,113.35 = 6,856,870,100.10 : x
  2. Step 2: Convert to fraction form
    21,579,264,212.10/32,369,792,113.35 = 6,856,870,100.10/x
  3. Step 3: Cross multiply
    21,579,264,212.10x = 32,369,792,113.35 × 6,856,870,100.10
  4. Step 4: Simplify right side
    21,579,264,212.10x = 221,955,459,688,482,406,400
  5. Step 5: Solve for x
    x = 221,955,459,688,482,406,400/21,579,264,212.10
  6. Step 6: Final answer
    x = 10,285,589,791.52

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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.