Home / 1,589,749,746-2,384,883,649.08-469,386,655.20

Finding the Fourth Proportional to 1,589,749,746, 2,384,883,649.08 and 469,386,655.20

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Solution

The fourth proportional to 1,589,749,746, 2,384,883,649.08 and 469,386,655.20 is: 704,156,463.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,749,746 : 2,384,883,649.08 = 469,386,655.20 : x
  2. Step 2: Convert to fraction form
    1,589,749,746/2,384,883,649.08 = 469,386,655.20/x
  3. Step 3: Cross multiply
    1,589,749,746x = 2,384,883,649.08 × 469,386,655.20
  4. Step 4: Simplify right side
    1,589,749,746x = 1,119,432,559,082,831,744
  5. Step 5: Solve for x
    x = 1,119,432,559,082,831,744/1,589,749,746
  6. Step 6: Final answer
    x = 704,156,463.56

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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.