Home / 910,587,848.67-1,365,789,850.22-617,365,692.14

Finding the Fourth Proportional to 910,587,848.67, 1,365,789,850.22 and 617,365,692.14

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Solution

The fourth proportional to 910,587,848.67, 1,365,789,850.22 and 617,365,692.14 is: 925,986,215.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,587,848.67 : 1,365,789,850.22 = 617,365,692.14 : x
  2. Step 2: Convert to fraction form
    910,587,848.67/1,365,789,850.22 = 617,365,692.14/x
  3. Step 3: Cross multiply
    910,587,848.67x = 1,365,789,850.22 × 617,365,692.14
  4. Step 4: Simplify right side
    910,587,848.67x = 843,191,796,193,571,712
  5. Step 5: Solve for x
    x = 843,191,796,193,571,712/910,587,848.67
  6. Step 6: Final answer
    x = 925,986,215.86

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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.