Home / 413,716,977,029.60-620,575,465,544.40-413,716,977,029.60

Finding the Fourth Proportional to 413,716,977,029.60, 620,575,465,544.40 and 413,716,977,029.60

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Solution

The fourth proportional to 413,716,977,029.60, 620,575,465,544.40 and 413,716,977,029.60 is: 620,575,465,544.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,716,977,029.60 : 620,575,465,544.40 = 413,716,977,029.60 : x
  2. Step 2: Convert to fraction form
    413,716,977,029.60/620,575,465,544.40 = 413,716,977,029.60/x
  3. Step 3: Cross multiply
    413,716,977,029.60x = 620,575,465,544.40 × 413,716,977,029.60
  4. Step 4: Simplify right side
    413,716,977,029.60x = 256,742,605,623,765,869,002,752
  5. Step 5: Solve for x
    x = 256,742,605,623,765,869,002,752/413,716,977,029.60
  6. Step 6: Final answer
    x = 620,575,465,544.40

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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.