Home / 1,523,905,107.34-2,286,084,802.83-541,249,090.78

Finding the Fourth Proportional to 1,523,905,107.34, 2,286,084,802.83 and 541,249,090.78

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Solution

The fourth proportional to 1,523,905,107.34, 2,286,084,802.83 and 541,249,090.78 is: 811,954,310.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,905,107.34 : 2,286,084,802.83 = 541,249,090.78 : x
  2. Step 2: Convert to fraction form
    1,523,905,107.34/2,286,084,802.83 = 541,249,090.78/x
  3. Step 3: Cross multiply
    1,523,905,107.34x = 2,286,084,802.83 × 541,249,090.78
  4. Step 4: Simplify right side
    1,523,905,107.34x = 1,237,341,320,977,712,896
  5. Step 5: Solve for x
    x = 1,237,341,320,977,712,896/1,523,905,107.34
  6. Step 6: Final answer
    x = 811,954,310.68

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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.