Home / 172,482,088,688.40-258,723,133,032.60-172,482,088,688.40

Finding the Fourth Proportional to 172,482,088,688.40, 258,723,133,032.60 and 172,482,088,688.40

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Solution

The fourth proportional to 172,482,088,688.40, 258,723,133,032.60 and 172,482,088,688.40 is: 258,723,133,032.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,482,088,688.40 : 258,723,133,032.60 = 172,482,088,688.40 : x
  2. Step 2: Convert to fraction form
    172,482,088,688.40/258,723,133,032.60 = 172,482,088,688.40/x
  3. Step 3: Cross multiply
    172,482,088,688.40x = 258,723,133,032.60 × 172,482,088,688.40
  4. Step 4: Simplify right side
    172,482,088,688.40x = 44,625,106,377,469,620,912,128
  5. Step 5: Solve for x
    x = 44,625,106,377,469,620,912,128/172,482,088,688.40
  6. Step 6: Final answer
    x = 258,723,133,032.60

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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.