Home / 653,260,097,986.70-979,890,146,980.05-653,260,097,986.70

Finding the Fourth Proportional to 653,260,097,986.70, 979,890,146,980.05 and 653,260,097,986.70

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Solution

The fourth proportional to 653,260,097,986.70, 979,890,146,980.05 and 653,260,097,986.70 is: 979,890,146,980.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,260,097,986.70 : 979,890,146,980.05 = 653,260,097,986.70 : x
  2. Step 2: Convert to fraction form
    653,260,097,986.70/979,890,146,980.05 = 653,260,097,986.70/x
  3. Step 3: Cross multiply
    653,260,097,986.70x = 979,890,146,980.05 × 653,260,097,986.70
  4. Step 4: Simplify right side
    653,260,097,986.70x = 640,123,133,432,389,252,939,776
  5. Step 5: Solve for x
    x = 640,123,133,432,389,252,939,776/653,260,097,986.70
  6. Step 6: Final answer
    x = 979,890,146,980.05

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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.