Home / 7,554,362,779.40-11,331,544,169.10-2,646,398,856.20

Finding the Fourth Proportional to 7,554,362,779.40, 11,331,544,169.10 and 2,646,398,856.20

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Solution

The fourth proportional to 7,554,362,779.40, 11,331,544,169.10 and 2,646,398,856.20 is: 3,969,598,284.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554,362,779.40 : 11,331,544,169.10 = 2,646,398,856.20 : x
  2. Step 2: Convert to fraction form
    7,554,362,779.40/11,331,544,169.10 = 2,646,398,856.20/x
  3. Step 3: Cross multiply
    7,554,362,779.40x = 11,331,544,169.10 × 2,646,398,856.20
  4. Step 4: Simplify right side
    7,554,362,779.40x = 29,987,785,528,086,020,096
  5. Step 5: Solve for x
    x = 29,987,785,528,086,020,096/7,554,362,779.40
  6. Step 6: Final answer
    x = 3,969,598,284.30

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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.