Home / 7,006,798,728.56-9,668,342,076.31-4,255,624,349.92

Finding the Fourth Proportional to 7,006,798,728.56, 9,668,342,076.31 and 4,255,624,349.92

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Solution

The fourth proportional to 7,006,798,728.56, 9,668,342,076.31 and 4,255,624,349.92 is: 5,872,129,849.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006,798,728.56 : 9,668,342,076.31 = 4,255,624,349.92 : x
  2. Step 2: Convert to fraction form
    7,006,798,728.56/9,668,342,076.31 = 4,255,624,349.92/x
  3. Step 3: Cross multiply
    7,006,798,728.56x = 9,668,342,076.31 × 4,255,624,349.92
  4. Step 4: Simplify right side
    7,006,798,728.56x = 41,144,831,963,294,343,168
  5. Step 5: Solve for x
    x = 41,144,831,963,294,343,168/7,006,798,728.56
  6. Step 6: Final answer
    x = 5,872,129,849.49

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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.