Home / 7,418,350,511.40-11,127,525,767.10-7,366,694,446.20

Finding the Fourth Proportional to 7,418,350,511.40, 11,127,525,767.10 and 7,366,694,446.20

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Solution

The fourth proportional to 7,418,350,511.40, 11,127,525,767.10 and 7,366,694,446.20 is: 11,050,041,669.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,418,350,511.40 : 11,127,525,767.10 = 7,366,694,446.20 : x
  2. Step 2: Convert to fraction form
    7,418,350,511.40/11,127,525,767.10 = 7,366,694,446.20/x
  3. Step 3: Cross multiply
    7,418,350,511.40x = 11,127,525,767.10 × 7,366,694,446.20
  4. Step 4: Simplify right side
    7,418,350,511.40x = 81,973,082,268,442,968,064
  5. Step 5: Solve for x
    x = 81,973,082,268,442,968,064/7,418,350,511.40
  6. Step 6: Final answer
    x = 11,050,041,669.30

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Double scale
Find fourth proportional to 7,418,350,512.40, 11,127,525,768.60 and 7,366,694,447.20
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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.