Home / 1,450,872,004.90-2,176,308,007.35-360,355,072.90

Finding the Fourth Proportional to 1,450,872,004.90, 2,176,308,007.35 and 360,355,072.90

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Solution

The fourth proportional to 1,450,872,004.90, 2,176,308,007.35 and 360,355,072.90 is: 540,532,609.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,872,004.90 : 2,176,308,007.35 = 360,355,072.90 : x
  2. Step 2: Convert to fraction form
    1,450,872,004.90/2,176,308,007.35 = 360,355,072.90/x
  3. Step 3: Cross multiply
    1,450,872,004.90x = 2,176,308,007.35 × 360,355,072.90
  4. Step 4: Simplify right side
    1,450,872,004.90x = 784,243,630,641,462,912
  5. Step 5: Solve for x
    x = 784,243,630,641,462,912/1,450,872,004.90
  6. Step 6: Final answer
    x = 540,532,609.35

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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.