Home / 946,730,256.30-1,420,095,384.45-533,481,734.70

Finding the Fourth Proportional to 946,730,256.30, 1,420,095,384.45 and 533,481,734.70

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Solution

The fourth proportional to 946,730,256.30, 1,420,095,384.45 and 533,481,734.70 is: 800,222,602.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,730,256.30 : 1,420,095,384.45 = 533,481,734.70 : x
  2. Step 2: Convert to fraction form
    946,730,256.30/1,420,095,384.45 = 533,481,734.70/x
  3. Step 3: Cross multiply
    946,730,256.30x = 1,420,095,384.45 × 533,481,734.70
  4. Step 4: Simplify right side
    946,730,256.30x = 757,594,949,135,849,472
  5. Step 5: Solve for x
    x = 757,594,949,135,849,472/946,730,256.30
  6. Step 6: Final answer
    x = 800,222,602.05

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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.