Home / 1,150,235,479.84-1,587,396,096.46-634,656,199.89

Finding the Fourth Proportional to 1,150,235,479.84, 1,587,396,096.46 and 634,656,199.89

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Solution

The fourth proportional to 1,150,235,479.84, 1,587,396,096.46 and 634,656,199.89 is: 875,864,805.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,235,479.84 : 1,587,396,096.46 = 634,656,199.89 : x
  2. Step 2: Convert to fraction form
    1,150,235,479.84/1,587,396,096.46 = 634,656,199.89/x
  3. Step 3: Cross multiply
    1,150,235,479.84x = 1,587,396,096.46 × 634,656,199.89
  4. Step 4: Simplify right side
    1,150,235,479.84x = 1,007,450,774,297,936,768
  5. Step 5: Solve for x
    x = 1,007,450,774,297,936,768/1,150,235,479.84
  6. Step 6: Final answer
    x = 875,864,805.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.