Home / 30,145,601,793.30-45,218,402,689.95-30,145,601,793.30

Finding the Fourth Proportional to 30,145,601,793.30, 45,218,402,689.95 and 30,145,601,793.30

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Solution

The fourth proportional to 30,145,601,793.30, 45,218,402,689.95 and 30,145,601,793.30 is: 45,218,402,689.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,145,601,793.30 : 45,218,402,689.95 = 30,145,601,793.30 : x
  2. Step 2: Convert to fraction form
    30,145,601,793.30/45,218,402,689.95 = 30,145,601,793.30/x
  3. Step 3: Cross multiply
    30,145,601,793.30x = 45,218,402,689.95 × 30,145,601,793.30
  4. Step 4: Simplify right side
    30,145,601,793.30x = 1,363,135,961,220,318,232,576
  5. Step 5: Solve for x
    x = 1,363,135,961,220,318,232,576/30,145,601,793.30
  6. Step 6: Final answer
    x = 45,218,402,689.95

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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.