Home / 453,123,281,115.60-678,378,852,271.80-453,123,281,115.60

Finding the Fourth Proportional to 453,123,281,115.60, 678,378,852,271.80 and 453,123,281,115.60

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Solution

The fourth proportional to 453,123,281,115.60, 678,378,852,271.80 and 453,123,281,115.60 is: 678,378,852,271.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,123,281,115.60 : 678,378,852,271.80 = 453,123,281,115.60 : x
  2. Step 2: Convert to fraction form
    453,123,281,115.60/678,378,852,271.80 = 453,123,281,115.60/x
  3. Step 3: Cross multiply
    453,123,281,115.60x = 678,378,852,271.80 × 453,123,281,115.60
  4. Step 4: Simplify right side
    453,123,281,115.60x = 307,389,251,380,832,947,404,800
  5. Step 5: Solve for x
    x = 307,389,251,380,832,947,404,800/453,123,281,115.60
  6. Step 6: Final answer
    x = 678,378,852,271.80

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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.