Home / 996,476,809.60-1,494,715,214.40-537,311,785.60

Finding the Fourth Proportional to 996,476,809.60, 1,494,715,214.40 and 537,311,785.60

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Solution

The fourth proportional to 996,476,809.60, 1,494,715,214.40 and 537,311,785.60 is: 805,967,678.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,476,809.60 : 1,494,715,214.40 = 537,311,785.60 : x
  2. Step 2: Convert to fraction form
    996,476,809.60/1,494,715,214.40 = 537,311,785.60/x
  3. Step 3: Cross multiply
    996,476,809.60x = 1,494,715,214.40 × 537,311,785.60
  4. Step 4: Simplify right side
    996,476,809.60x = 803,128,100,812,750,976
  5. Step 5: Solve for x
    x = 803,128,100,812,750,976/996,476,809.60
  6. Step 6: Final answer
    x = 805,967,678.40

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1.5x scale

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.