Home / 5,784,753,479.56-7,974,890,154.62-3,879,855,362.71

Finding the Fourth Proportional to 5,784,753,479.56, 7,974,890,154.62 and 3,879,855,362.71

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Solution

The fourth proportional to 5,784,753,479.56, 7,974,890,154.62 and 3,879,855,362.71 is: 5,348,788,058.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,784,753,479.56 : 7,974,890,154.62 = 3,879,855,362.71 : x
  2. Step 2: Convert to fraction form
    5,784,753,479.56/7,974,890,154.62 = 3,879,855,362.71/x
  3. Step 3: Cross multiply
    5,784,753,479.56x = 7,974,890,154.62 × 3,879,855,362.71
  4. Step 4: Simplify right side
    5,784,753,479.56x = 30,941,420,333,425,586,176
  5. Step 5: Solve for x
    x = 30,941,420,333,425,586,176/5,784,753,479.56
  6. Step 6: Final answer
    x = 5,348,788,058.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.