Home / 5,458,285,254.30-8,187,427,881.45-1,777,790,608.80

Finding the Fourth Proportional to 5,458,285,254.30, 8,187,427,881.45 and 1,777,790,608.80

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Solution

The fourth proportional to 5,458,285,254.30, 8,187,427,881.45 and 1,777,790,608.80 is: 2,666,685,913.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,458,285,254.30 : 8,187,427,881.45 = 1,777,790,608.80 : x
  2. Step 2: Convert to fraction form
    5,458,285,254.30/8,187,427,881.45 = 1,777,790,608.80/x
  3. Step 3: Cross multiply
    5,458,285,254.30x = 8,187,427,881.45 × 1,777,790,608.80
  4. Step 4: Simplify right side
    5,458,285,254.30x = 14,555,532,397,869,088,768
  5. Step 5: Solve for x
    x = 14,555,532,397,869,088,768/5,458,285,254.30
  6. Step 6: Final answer
    x = 2,666,685,913.20

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Double scale
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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.