Home / 949,212,006.30-1,423,850,299.86-450,965,380.08

Finding the Fourth Proportional to 949,212,006.30, 1,423,850,299.86 and 450,965,380.08

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Solution

The fourth proportional to 949,212,006.30, 1,423,850,299.86 and 450,965,380.08 is: 676,463,411.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,212,006.30 : 1,423,850,299.86 = 450,965,380.08 : x
  2. Step 2: Convert to fraction form
    949,212,006.30/1,423,850,299.86 = 450,965,380.08/x
  3. Step 3: Cross multiply
    949,212,006.30x = 1,423,850,299.86 × 450,965,380.08
  4. Step 4: Simplify right side
    949,212,006.30x = 642,107,191,653,386,752
  5. Step 5: Solve for x
    x = 642,107,191,653,386,752/949,212,006.30
  6. Step 6: Final answer
    x = 676,463,411.12

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.