Home / 343,276,615,511.22-514,914,923,266.85-104,509,368,140.51

Finding the Fourth Proportional to 343,276,615,511.22, 514,914,923,266.85 and 104,509,368,140.51

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Solution

The fourth proportional to 343,276,615,511.22, 514,914,923,266.85 and 104,509,368,140.51 is: 156,764,052,210.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,276,615,511.22 : 514,914,923,266.85 = 104,509,368,140.51 : x
  2. Step 2: Convert to fraction form
    343,276,615,511.22/514,914,923,266.85 = 104,509,368,140.51/x
  3. Step 3: Cross multiply
    343,276,615,511.22x = 514,914,923,266.85 × 104,509,368,140.51
  4. Step 4: Simplify right side
    343,276,615,511.22x = 53,813,433,276,737,678,999,552
  5. Step 5: Solve for x
    x = 53,813,433,276,737,678,999,552/343,276,615,511.22
  6. Step 6: Final answer
    x = 156,764,052,210.77

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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.