Home / 10,426,066,807.70-15,639,100,211.55-4,829,993,077.70

Finding the Fourth Proportional to 10,426,066,807.70, 15,639,100,211.55 and 4,829,993,077.70

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Solution

The fourth proportional to 10,426,066,807.70, 15,639,100,211.55 and 4,829,993,077.70 is: 7,244,989,616.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,426,066,807.70 : 15,639,100,211.55 = 4,829,993,077.70 : x
  2. Step 2: Convert to fraction form
    10,426,066,807.70/15,639,100,211.55 = 4,829,993,077.70/x
  3. Step 3: Cross multiply
    10,426,066,807.70x = 15,639,100,211.55 × 4,829,993,077.70
  4. Step 4: Simplify right side
    10,426,066,807.70x = 75,536,745,763,243,098,112
  5. Step 5: Solve for x
    x = 75,536,745,763,243,098,112/10,426,066,807.70
  6. Step 6: Final answer
    x = 7,244,989,616.55

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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.