Home / 56,966,976,015.40-85,450,464,023.10-39,335,039,093.80

Finding the Fourth Proportional to 56,966,976,015.40, 85,450,464,023.10 and 39,335,039,093.80

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Solution

The fourth proportional to 56,966,976,015.40, 85,450,464,023.10 and 39,335,039,093.80 is: 59,002,558,640.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,966,976,015.40 : 85,450,464,023.10 = 39,335,039,093.80 : x
  2. Step 2: Convert to fraction form
    56,966,976,015.40/85,450,464,023.10 = 39,335,039,093.80/x
  3. Step 3: Cross multiply
    56,966,976,015.40x = 85,450,464,023.10 × 39,335,039,093.80
  4. Step 4: Simplify right side
    56,966,976,015.40x = 3,361,197,342,931,989,561,344
  5. Step 5: Solve for x
    x = 3,361,197,342,931,989,561,344/56,966,976,015.40
  6. Step 6: Final answer
    x = 59,002,558,640.70

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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.