Home / 4,312,789,527.20-6,469,184,290.80-4,143,484,234.40

Finding the Fourth Proportional to 4,312,789,527.20, 6,469,184,290.80 and 4,143,484,234.40

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Solution

The fourth proportional to 4,312,789,527.20, 6,469,184,290.80 and 4,143,484,234.40 is: 6,215,226,351.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,312,789,527.20 : 6,469,184,290.80 = 4,143,484,234.40 : x
  2. Step 2: Convert to fraction form
    4,312,789,527.20/6,469,184,290.80 = 4,143,484,234.40/x
  3. Step 3: Cross multiply
    4,312,789,527.20x = 6,469,184,290.80 × 4,143,484,234.40
  4. Step 4: Simplify right side
    4,312,789,527.20x = 26,804,963,118,357,946,368
  5. Step 5: Solve for x
    x = 26,804,963,118,357,946,368/4,312,789,527.20
  6. Step 6: Final answer
    x = 6,215,226,351.60

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Half scale
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Double scale
Find fourth proportional to 4,312,789,528.20, 6,469,184,292.30 and 4,143,484,235.40
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.