Home / 5,318,784,061.10-7,978,176,091.65-5,318,784,061.10

Finding the Fourth Proportional to 5,318,784,061.10, 7,978,176,091.65 and 5,318,784,061.10

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Solution

The fourth proportional to 5,318,784,061.10, 7,978,176,091.65 and 5,318,784,061.10 is: 7,978,176,091.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,318,784,061.10 : 7,978,176,091.65 = 5,318,784,061.10 : x
  2. Step 2: Convert to fraction form
    5,318,784,061.10/7,978,176,091.65 = 5,318,784,061.10/x
  3. Step 3: Cross multiply
    5,318,784,061.10x = 7,978,176,091.65 × 5,318,784,061.10
  4. Step 4: Simplify right side
    5,318,784,061.10x = 42,434,195,832,917,114,880
  5. Step 5: Solve for x
    x = 42,434,195,832,917,114,880/5,318,784,061.10
  6. Step 6: Final answer
    x = 7,978,176,091.65

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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.