Home / 8,374,625,400.90-12,561,938,101.35-8,316,512,327.55

Finding the Fourth Proportional to 8,374,625,400.90, 12,561,938,101.35 and 8,316,512,327.55

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Solution

The fourth proportional to 8,374,625,400.90, 12,561,938,101.35 and 8,316,512,327.55 is: 12,474,768,491.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,374,625,400.90 : 12,561,938,101.35 = 8,316,512,327.55 : x
  2. Step 2: Convert to fraction form
    8,374,625,400.90/12,561,938,101.35 = 8,316,512,327.55/x
  3. Step 3: Cross multiply
    8,374,625,400.90x = 12,561,938,101.35 × 8,316,512,327.55
  4. Step 4: Simplify right side
    8,374,625,400.90x = 104,471,513,077,797,322,752
  5. Step 5: Solve for x
    x = 104,471,513,077,797,322,752/8,374,625,400.90
  6. Step 6: Final answer
    x = 12,474,768,491.33

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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.