Home / 2,697,408,023.70-4,046,224,009.95-857,108,759.70

Finding the Fourth Proportional to 2,697,408,023.70, 4,046,224,009.95 and 857,108,759.70

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Solution

The fourth proportional to 2,697,408,023.70, 4,046,224,009.95 and 857,108,759.70 is: 1,285,698,719.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,697,408,023.70 : 4,046,224,009.95 = 857,108,759.70 : x
  2. Step 2: Convert to fraction form
    2,697,408,023.70/4,046,224,009.95 = 857,108,759.70/x
  3. Step 3: Cross multiply
    2,697,408,023.70x = 4,046,224,009.95 × 857,108,759.70
  4. Step 4: Simplify right side
    2,697,408,023.70x = 3,468,054,042,636,604,928
  5. Step 5: Solve for x
    x = 3,468,054,042,636,604,928/2,697,408,023.70
  6. Step 6: Final answer
    x = 1,285,698,719.72

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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.