Home / 56,966,976,006.40-85,450,464,009.60-39,335,039,084.80

Finding the Fourth Proportional to 56,966,976,006.40, 85,450,464,009.60 and 39,335,039,084.80

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Solution

The fourth proportional to 56,966,976,006.40, 85,450,464,009.60 and 39,335,039,084.80 is: 59,002,558,627.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,966,976,006.40 : 85,450,464,009.60 = 39,335,039,084.80 : x
  2. Step 2: Convert to fraction form
    56,966,976,006.40/85,450,464,009.60 = 39,335,039,084.80/x
  3. Step 3: Cross multiply
    56,966,976,006.40x = 85,450,464,009.60 × 39,335,039,084.80
  4. Step 4: Simplify right side
    56,966,976,006.40x = 3,361,197,341,631,912,083,456
  5. Step 5: Solve for x
    x = 3,361,197,341,631,912,083,456/56,966,976,006.40
  6. Step 6: Final answer
    x = 59,002,558,627.20

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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.