Home / 7,041,168,045.70-10,561,752,068.55-3,546,223,072.90

Finding the Fourth Proportional to 7,041,168,045.70, 10,561,752,068.55 and 3,546,223,072.90

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Solution

The fourth proportional to 7,041,168,045.70, 10,561,752,068.55 and 3,546,223,072.90 is: 5,319,334,609.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,041,168,045.70 : 10,561,752,068.55 = 3,546,223,072.90 : x
  2. Step 2: Convert to fraction form
    7,041,168,045.70/10,561,752,068.55 = 3,546,223,072.90/x
  3. Step 3: Cross multiply
    7,041,168,045.70x = 10,561,752,068.55 × 3,546,223,072.90
  4. Step 4: Simplify right side
    7,041,168,045.70x = 37,454,328,875,741,306,880
  5. Step 5: Solve for x
    x = 37,454,328,875,741,306,880/7,041,168,045.70
  6. Step 6: Final answer
    x = 5,319,334,609.35

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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.