Home / 5,668,899,705.10-8,503,349,557.65-1,528,761,738.70

Finding the Fourth Proportional to 5,668,899,705.10, 8,503,349,557.65 and 1,528,761,738.70

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Solution

The fourth proportional to 5,668,899,705.10, 8,503,349,557.65 and 1,528,761,738.70 is: 2,293,142,608.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,899,705.10 : 8,503,349,557.65 = 1,528,761,738.70 : x
  2. Step 2: Convert to fraction form
    5,668,899,705.10/8,503,349,557.65 = 1,528,761,738.70/x
  3. Step 3: Cross multiply
    5,668,899,705.10x = 8,503,349,557.65 × 1,528,761,738.70
  4. Step 4: Simplify right side
    5,668,899,705.10x = 12,999,595,454,526,889,984
  5. Step 5: Solve for x
    x = 12,999,595,454,526,889,984/5,668,899,705.10
  6. Step 6: Final answer
    x = 2,293,142,608.05

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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.