Home / 1,004,080,337.55-1,506,120,506.33-694,143,946.35

Finding the Fourth Proportional to 1,004,080,337.55, 1,506,120,506.33 and 694,143,946.35

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Solution

The fourth proportional to 1,004,080,337.55, 1,506,120,506.33 and 694,143,946.35 is: 1,041,215,919.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,080,337.55 : 1,506,120,506.33 = 694,143,946.35 : x
  2. Step 2: Convert to fraction form
    1,004,080,337.55/1,506,120,506.33 = 694,143,946.35/x
  3. Step 3: Cross multiply
    1,004,080,337.55x = 1,506,120,506.33 × 694,143,946.35
  4. Step 4: Simplify right side
    1,004,080,337.55x = 1,045,464,431,939,095,680
  5. Step 5: Solve for x
    x = 1,045,464,431,939,095,680/1,004,080,337.55
  6. Step 6: Final answer
    x = 1,041,215,919.53

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Half scale
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Double scale
Find fourth proportional to 1,004,080,338.55, 1,506,120,507.83 and 694,143,947.35
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.