Home / 3,215,637,280.72-4,822,314,438.70-943,476,491.36

Finding the Fourth Proportional to 3,215,637,280.72, 4,822,314,438.70 and 943,476,491.36

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Solution

The fourth proportional to 3,215,637,280.72, 4,822,314,438.70 and 943,476,491.36 is: 1,414,879,823.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,637,280.72 : 4,822,314,438.70 = 943,476,491.36 : x
  2. Step 2: Convert to fraction form
    3,215,637,280.72/4,822,314,438.70 = 943,476,491.36/x
  3. Step 3: Cross multiply
    3,215,637,280.72x = 4,822,314,438.70 × 943,476,491.36
  4. Step 4: Simplify right side
    3,215,637,280.72x = 4,549,740,306,859,343,872
  5. Step 5: Solve for x
    x = 4,549,740,306,859,343,872/3,215,637,280.72
  6. Step 6: Final answer
    x = 1,414,879,823.09

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1.5x scale

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.