Home / 5,388,768,159.30-8,083,152,238.95-3,066,867,000.90

Finding the Fourth Proportional to 5,388,768,159.30, 8,083,152,238.95 and 3,066,867,000.90

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Solution

The fourth proportional to 5,388,768,159.30, 8,083,152,238.95 and 3,066,867,000.90 is: 4,600,300,501.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,768,159.30 : 8,083,152,238.95 = 3,066,867,000.90 : x
  2. Step 2: Convert to fraction form
    5,388,768,159.30/8,083,152,238.95 = 3,066,867,000.90/x
  3. Step 3: Cross multiply
    5,388,768,159.30x = 8,083,152,238.95 × 3,066,867,000.90
  4. Step 4: Simplify right side
    5,388,768,159.30x = 24,789,952,864,886,706,176
  5. Step 5: Solve for x
    x = 24,789,952,864,886,706,176/5,388,768,159.30
  6. Step 6: Final answer
    x = 4,600,300,501.35

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Double scale
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Similar ratio
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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.