Home / 1,087,000,664.54-1,630,455,453.69-350,054,257.10

Finding the Fourth Proportional to 1,087,000,664.54, 1,630,455,453.69 and 350,054,257.10

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Solution

The fourth proportional to 1,087,000,664.54, 1,630,455,453.69 and 350,054,257.10 is: 525,066,719.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,000,664.54 : 1,630,455,453.69 = 350,054,257.10 : x
  2. Step 2: Convert to fraction form
    1,087,000,664.54/1,630,455,453.69 = 350,054,257.10/x
  3. Step 3: Cross multiply
    1,087,000,664.54x = 1,630,455,453.69 × 350,054,257.10
  4. Step 4: Simplify right side
    1,087,000,664.54x = 570,747,872,576,096,448
  5. Step 5: Solve for x
    x = 570,747,872,576,096,448/1,087,000,664.54
  6. Step 6: Final answer
    x = 525,066,719.09

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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.