Home / 1,779,427,206.80-2,669,140,810.20-1,477,096,326.80

Finding the Fourth Proportional to 1,779,427,206.80, 2,669,140,810.20 and 1,477,096,326.80

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Solution

The fourth proportional to 1,779,427,206.80, 2,669,140,810.20 and 1,477,096,326.80 is: 2,215,644,490.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,427,206.80 : 2,669,140,810.20 = 1,477,096,326.80 : x
  2. Step 2: Convert to fraction form
    1,779,427,206.80/2,669,140,810.20 = 1,477,096,326.80/x
  3. Step 3: Cross multiply
    1,779,427,206.80x = 2,669,140,810.20 × 1,477,096,326.80
  4. Step 4: Simplify right side
    1,779,427,206.80x = 3,942,578,086,458,395,648
  5. Step 5: Solve for x
    x = 3,942,578,086,458,395,648/1,779,427,206.80
  6. Step 6: Final answer
    x = 2,215,644,490.20

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Double scale
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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.