Home / 2,792,124,281.48-3,853,130,568.54-1,539,082,062.86

Finding the Fourth Proportional to 2,792,124,281.48, 3,853,130,568.54 and 1,539,082,062.86

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Solution

The fourth proportional to 2,792,124,281.48, 3,853,130,568.54 and 1,539,082,062.86 is: 2,123,932,728.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,124,281.48 : 3,853,130,568.54 = 1,539,082,062.86 : x
  2. Step 2: Convert to fraction form
    2,792,124,281.48/3,853,130,568.54 = 1,539,082,062.86/x
  3. Step 3: Cross multiply
    2,792,124,281.48x = 3,853,130,568.54 × 1,539,082,062.86
  4. Step 4: Simplify right side
    2,792,124,281.48x = 5,930,284,143,897,466,880
  5. Step 5: Solve for x
    x = 5,930,284,143,897,466,880/2,792,124,281.48
  6. Step 6: Final answer
    x = 2,123,932,728.65

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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.