Home / 1,034,643,037.92-1,551,949,938.96-481,636,162.32

Finding the Fourth Proportional to 1,034,643,037.92, 1,551,949,938.96 and 481,636,162.32

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Solution

The fourth proportional to 1,034,643,037.92, 1,551,949,938.96 and 481,636,162.32 is: 722,447,438.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,643,037.92 : 1,551,949,938.96 = 481,636,162.32 : x
  2. Step 2: Convert to fraction form
    1,034,643,037.92/1,551,949,938.96 = 481,636,162.32/x
  3. Step 3: Cross multiply
    1,034,643,037.92x = 1,551,949,938.96 × 481,636,162.32
  4. Step 4: Simplify right side
    1,034,643,037.92x = 747,475,212,713,452,672
  5. Step 5: Solve for x
    x = 747,475,212,713,452,672/1,034,643,037.92
  6. Step 6: Final answer
    x = 722,447,438.70

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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.