Home / 57,946,752,665.80-86,920,128,998.70-57,579,420,646.60

Finding the Fourth Proportional to 57,946,752,665.80, 86,920,128,998.70 and 57,579,420,646.60

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Solution

The fourth proportional to 57,946,752,665.80, 86,920,128,998.70 and 57,579,420,646.60 is: 86,369,130,969.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,946,752,665.80 : 86,920,128,998.70 = 57,579,420,646.60 : x
  2. Step 2: Convert to fraction form
    57,946,752,665.80/86,920,128,998.70 = 57,579,420,646.60/x
  3. Step 3: Cross multiply
    57,946,752,665.80x = 86,920,128,998.70 × 57,579,420,646.60
  4. Step 4: Simplify right side
    57,946,752,665.80x = 5,004,810,670,272,881,360,896
  5. Step 5: Solve for x
    x = 5,004,810,670,272,881,360,896/57,946,752,665.80
  6. Step 6: Final answer
    x = 86,369,130,969.90

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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.