Home / 9,350,930,523.81-12,904,124,640.28-5,064,109,102.35

Finding the Fourth Proportional to 9,350,930,523.81, 12,904,124,640.28 and 5,064,109,102.35

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Solution

The fourth proportional to 9,350,930,523.81, 12,904,124,640.28 and 5,064,109,102.35 is: 6,988,384,191.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,350,930,523.81 : 12,904,124,640.28 = 5,064,109,102.35 : x
  2. Step 2: Convert to fraction form
    9,350,930,523.81/12,904,124,640.28 = 5,064,109,102.35/x
  3. Step 3: Cross multiply
    9,350,930,523.81x = 12,904,124,640.28 × 5,064,109,102.35
  4. Step 4: Simplify right side
    9,350,930,523.81x = 65,347,895,048,743,256,064
  5. Step 5: Solve for x
    x = 65,347,895,048,743,256,064/9,350,930,523.81
  6. Step 6: Final answer
    x = 6,988,384,191.53

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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.