Home / 43,645,128,135.60-65,467,692,203.40-39,460,986,854.40

Finding the Fourth Proportional to 43,645,128,135.60, 65,467,692,203.40 and 39,460,986,854.40

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Solution

The fourth proportional to 43,645,128,135.60, 65,467,692,203.40 and 39,460,986,854.40 is: 59,191,480,281.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,645,128,135.60 : 65,467,692,203.40 = 39,460,986,854.40 : x
  2. Step 2: Convert to fraction form
    43,645,128,135.60/65,467,692,203.40 = 39,460,986,854.40/x
  3. Step 3: Cross multiply
    43,645,128,135.60x = 65,467,692,203.40 × 39,460,986,854.40
  4. Step 4: Simplify right side
    43,645,128,135.60x = 2,583,419,741,426,272,960,512
  5. Step 5: Solve for x
    x = 2,583,419,741,426,272,960,512/43,645,128,135.60
  6. Step 6: Final answer
    x = 59,191,480,281.60

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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.