Home / 2,792,124,276.48-3,853,130,561.64-1,539,082,057.86

Finding the Fourth Proportional to 2,792,124,276.48, 3,853,130,561.64 and 1,539,082,057.86

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Solution

The fourth proportional to 2,792,124,276.48, 3,853,130,561.64 and 1,539,082,057.86 is: 2,123,932,721.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,124,276.48 : 3,853,130,561.64 = 1,539,082,057.86 : x
  2. Step 2: Convert to fraction form
    2,792,124,276.48/3,853,130,561.64 = 1,539,082,057.86/x
  3. Step 3: Cross multiply
    2,792,124,276.48x = 3,853,130,561.64 × 1,539,082,057.86
  4. Step 4: Simplify right side
    2,792,124,276.48x = 5,930,284,114,012,147,712
  5. Step 5: Solve for x
    x = 5,930,284,114,012,147,712/2,792,124,276.48
  6. Step 6: Final answer
    x = 2,123,932,721.75

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.