Home / 5,318,783,995.10-7,978,175,992.65-2,416,407,547.10

Finding the Fourth Proportional to 5,318,783,995.10, 7,978,175,992.65 and 2,416,407,547.10

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Solution

The fourth proportional to 5,318,783,995.10, 7,978,175,992.65 and 2,416,407,547.10 is: 3,624,611,320.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,318,783,995.10 : 7,978,175,992.65 = 2,416,407,547.10 : x
  2. Step 2: Convert to fraction form
    5,318,783,995.10/7,978,175,992.65 = 2,416,407,547.10/x
  3. Step 3: Cross multiply
    5,318,783,995.10x = 7,978,175,992.65 × 2,416,407,547.10
  4. Step 4: Simplify right side
    5,318,783,995.10x = 19,278,524,680,731,492,352
  5. Step 5: Solve for x
    x = 19,278,524,680,731,492,352/5,318,783,995.10
  6. Step 6: Final answer
    x = 3,624,611,320.65

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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.