Home / 968,656,082.60-1,452,984,123.90-677,851,567.40

Finding the Fourth Proportional to 968,656,082.60, 1,452,984,123.90 and 677,851,567.40

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Solution

The fourth proportional to 968,656,082.60, 1,452,984,123.90 and 677,851,567.40 is: 1,016,777,351.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,656,082.60 : 1,452,984,123.90 = 677,851,567.40 : x
  2. Step 2: Convert to fraction form
    968,656,082.60/1,452,984,123.90 = 677,851,567.40/x
  3. Step 3: Cross multiply
    968,656,082.60x = 1,452,984,123.90 × 677,851,567.40
  4. Step 4: Simplify right side
    968,656,082.60x = 984,907,565,792,930,816
  5. Step 5: Solve for x
    x = 984,907,565,792,930,816/968,656,082.60
  6. Step 6: Final answer
    x = 1,016,777,351.10

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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.