Home / 9,477,569,747.01-13,079,457,380.57-5,248,481,636.10

Finding the Fourth Proportional to 9,477,569,747.01, 13,079,457,380.57 and 5,248,481,636.10

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Solution

The fourth proportional to 9,477,569,747.01, 13,079,457,380.57 and 5,248,481,636.10 is: 7,243,132,332.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,477,569,747.01 : 13,079,457,380.57 = 5,248,481,636.10 : x
  2. Step 2: Convert to fraction form
    9,477,569,747.01/13,079,457,380.57 = 5,248,481,636.10/x
  3. Step 3: Cross multiply
    9,477,569,747.01x = 13,079,457,380.57 × 5,248,481,636.10
  4. Step 4: Simplify right side
    9,477,569,747.01x = 68,647,291,872,048,021,504
  5. Step 5: Solve for x
    x = 68,647,291,872,048,021,504/9,477,569,747.01
  6. Step 6: Final answer
    x = 7,243,132,332.92

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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.