Home / 90,737,415,015.30-136,106,122,522.95-48,896,002,203.30

Finding the Fourth Proportional to 90,737,415,015.30, 136,106,122,522.95 and 48,896,002,203.30

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Solution

The fourth proportional to 90,737,415,015.30, 136,106,122,522.95 and 48,896,002,203.30 is: 73,344,003,304.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,737,415,015.30 : 136,106,122,522.95 = 48,896,002,203.30 : x
  2. Step 2: Convert to fraction form
    90,737,415,015.30/136,106,122,522.95 = 48,896,002,203.30/x
  3. Step 3: Cross multiply
    90,737,415,015.30x = 136,106,122,522.95 × 48,896,002,203.30
  4. Step 4: Simplify right side
    90,737,415,015.30x = 6,655,045,266,764,782,895,104
  5. Step 5: Solve for x
    x = 6,655,045,266,764,782,895,104/90,737,415,015.30
  6. Step 6: Final answer
    x = 73,344,003,304.95

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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.