Home / 448,457,479,907.10-626,665,009,408.50-448,457,479,907.10

Finding the Fourth Proportional to 448,457,479,907.10, 626,665,009,408.50 and 448,457,479,907.10

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Solution

The fourth proportional to 448,457,479,907.10, 626,665,009,408.50 and 448,457,479,907.10 is: 626,665,009,408.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,457,479,907.10 : 626,665,009,408.50 = 448,457,479,907.10 : x
  2. Step 2: Convert to fraction form
    448,457,479,907.10/626,665,009,408.50 = 448,457,479,907.10/x
  3. Step 3: Cross multiply
    448,457,479,907.10x = 626,665,009,408.50 × 448,457,479,907.10
  4. Step 4: Simplify right side
    448,457,479,907.10x = 281,032,610,865,294,996,406,272
  5. Step 5: Solve for x
    x = 281,032,610,865,294,996,406,272/448,457,479,907.10
  6. Step 6: Final answer
    x = 626,665,009,408.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.