Home / 2,911,757,558.40-4,367,636,337.60-1,619,293,046.40

Finding the Fourth Proportional to 2,911,757,558.40, 4,367,636,337.60 and 1,619,293,046.40

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Solution

The fourth proportional to 2,911,757,558.40, 4,367,636,337.60 and 1,619,293,046.40 is: 2,428,939,569.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,757,558.40 : 4,367,636,337.60 = 1,619,293,046.40 : x
  2. Step 2: Convert to fraction form
    2,911,757,558.40/4,367,636,337.60 = 1,619,293,046.40/x
  3. Step 3: Cross multiply
    2,911,757,558.40x = 4,367,636,337.60 × 1,619,293,046.40
  4. Step 4: Simplify right side
    2,911,757,558.40x = 7,072,483,150,679,644,160
  5. Step 5: Solve for x
    x = 7,072,483,150,679,644,160/2,911,757,558.40
  6. Step 6: Final answer
    x = 2,428,939,569.60

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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.