Home / 25,735,613,907.30-38,603,420,860.95-9,167,409,291.30

Finding the Fourth Proportional to 25,735,613,907.30, 38,603,420,860.95 and 9,167,409,291.30

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Solution

The fourth proportional to 25,735,613,907.30, 38,603,420,860.95 and 9,167,409,291.30 is: 13,751,113,936.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,735,613,907.30 : 38,603,420,860.95 = 9,167,409,291.30 : x
  2. Step 2: Convert to fraction form
    25,735,613,907.30/38,603,420,860.95 = 9,167,409,291.30/x
  3. Step 3: Cross multiply
    25,735,613,907.30x = 38,603,420,860.95 × 9,167,409,291.30
  4. Step 4: Simplify right side
    25,735,613,907.30x = 353,893,359,076,637,212,672
  5. Step 5: Solve for x
    x = 353,893,359,076,637,212,672/25,735,613,907.30
  6. Step 6: Final answer
    x = 13,751,113,936.95

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Double scale
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Similar ratio
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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.