Home / 80,712,768,026.80-121,069,152,040.24-80,712,768,026.80

Finding the Fourth Proportional to 80,712,768,026.80, 121,069,152,040.24 and 80,712,768,026.80

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Solution

The fourth proportional to 80,712,768,026.80, 121,069,152,040.24 and 80,712,768,026.80 is: 121,069,152,040.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,712,768,026.80 : 121,069,152,040.24 = 80,712,768,026.80 : x
  2. Step 2: Convert to fraction form
    80,712,768,026.80/121,069,152,040.24 = 80,712,768,026.80/x
  3. Step 3: Cross multiply
    80,712,768,026.80x = 121,069,152,040.24 × 80,712,768,026.80
  4. Step 4: Simplify right side
    80,712,768,026.80x = 9,771,826,383,825,271,783,424
  5. Step 5: Solve for x
    x = 9,771,826,383,825,271,783,424/80,712,768,026.80
  6. Step 6: Final answer
    x = 121,069,152,040.24

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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.