Home / 6,385,541,253.06-8,748,045,380.42-6,146,799,847.50

Finding the Fourth Proportional to 6,385,541,253.06, 8,748,045,380.42 and 6,146,799,847.50

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Solution

The fourth proportional to 6,385,541,253.06, 8,748,045,380.42 and 6,146,799,847.50 is: 8,420,975,118.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,385,541,253.06 : 8,748,045,380.42 = 6,146,799,847.50 : x
  2. Step 2: Convert to fraction form
    6,385,541,253.06/8,748,045,380.42 = 6,146,799,847.50/x
  3. Step 3: Cross multiply
    6,385,541,253.06x = 8,748,045,380.42 × 6,146,799,847.50
  4. Step 4: Simplify right side
    6,385,541,253.06x = 53,772,484,010,288,734,208
  5. Step 5: Solve for x
    x = 53,772,484,010,288,734,208/6,385,541,253.06
  6. Step 6: Final answer
    x = 8,420,975,118.52

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.