Home / 127,650,816,074.40-191,476,224,111.60-57,993,781,322.40

Finding the Fourth Proportional to 127,650,816,074.40, 191,476,224,111.60 and 57,993,781,322.40

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Solution

The fourth proportional to 127,650,816,074.40, 191,476,224,111.60 and 57,993,781,322.40 is: 86,990,671,983.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,650,816,074.40 : 191,476,224,111.60 = 57,993,781,322.40 : x
  2. Step 2: Convert to fraction form
    127,650,816,074.40/191,476,224,111.60 = 57,993,781,322.40/x
  3. Step 3: Cross multiply
    127,650,816,074.40x = 191,476,224,111.60 × 57,993,781,322.40
  4. Step 4: Simplify right side
    127,650,816,074.40x = 11,104,430,269,566,986,223,616
  5. Step 5: Solve for x
    x = 11,104,430,269,566,986,223,616/127,650,816,074.40
  6. Step 6: Final answer
    x = 86,990,671,983.60

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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.