Home / 57,489,888,918.40-86,226,771,220.80-18,235,247,459.20

Finding the Fourth Proportional to 57,489,888,918.40, 86,226,771,220.80 and 18,235,247,459.20

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Solution

The fourth proportional to 57,489,888,918.40, 86,226,771,220.80 and 18,235,247,459.20 is: 27,350,313,949.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,489,888,918.40 : 86,226,771,220.80 = 18,235,247,459.20 : x
  2. Step 2: Convert to fraction form
    57,489,888,918.40/86,226,771,220.80 = 18,235,247,459.20/x
  3. Step 3: Cross multiply
    57,489,888,918.40x = 86,226,771,220.80 × 18,235,247,459.20
  4. Step 4: Simplify right side
    57,489,888,918.40x = 1,572,366,510,819,112,910,848
  5. Step 5: Solve for x
    x = 1,572,366,510,819,112,910,848/57,489,888,918.40
  6. Step 6: Final answer
    x = 27,350,313,949.13

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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.