Home / 959,688,215.20-1,439,532,322.80-796,110,675.40

Finding the Fourth Proportional to 959,688,215.20, 1,439,532,322.80 and 796,110,675.40

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Solution

The fourth proportional to 959,688,215.20, 1,439,532,322.80 and 796,110,675.40 is: 1,194,166,013.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,688,215.20 : 1,439,532,322.80 = 796,110,675.40 : x
  2. Step 2: Convert to fraction form
    959,688,215.20/1,439,532,322.80 = 796,110,675.40/x
  3. Step 3: Cross multiply
    959,688,215.20x = 1,439,532,322.80 × 796,110,675.40
  4. Step 4: Simplify right side
    959,688,215.20x = 1,146,027,049,764,438,784
  5. Step 5: Solve for x
    x = 1,146,027,049,764,438,784/959,688,215.20
  6. Step 6: Final answer
    x = 1,194,166,013.10

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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.