Home / 959,688,214.20-1,439,532,321.30-796,110,674.40

Finding the Fourth Proportional to 959,688,214.20, 1,439,532,321.30 and 796,110,674.40

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Solution

The fourth proportional to 959,688,214.20, 1,439,532,321.30 and 796,110,674.40 is: 1,194,166,011.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,688,214.20 : 1,439,532,321.30 = 796,110,674.40 : x
  2. Step 2: Convert to fraction form
    959,688,214.20/1,439,532,321.30 = 796,110,674.40/x
  3. Step 3: Cross multiply
    959,688,214.20x = 1,439,532,321.30 × 796,110,674.40
  4. Step 4: Simplify right side
    959,688,214.20x = 1,146,027,047,130,740,352
  5. Step 5: Solve for x
    x = 1,146,027,047,130,740,352/959,688,214.20
  6. Step 6: Final answer
    x = 1,194,166,011.60

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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.