Home / 9,440,588,510.42-13,027,945,869.14-5,153,801,829.66

Finding the Fourth Proportional to 9,440,588,510.42, 13,027,945,869.14 and 5,153,801,829.66

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Solution

The fourth proportional to 9,440,588,510.42, 13,027,945,869.14 and 5,153,801,829.66 is: 7,112,210,343.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,440,588,510.42 : 13,027,945,869.14 = 5,153,801,829.66 : x
  2. Step 2: Convert to fraction form
    9,440,588,510.42/13,027,945,869.14 = 5,153,801,829.66/x
  3. Step 3: Cross multiply
    9,440,588,510.42x = 13,027,945,869.14 × 5,153,801,829.66
  4. Step 4: Simplify right side
    9,440,588,510.42x = 67,143,451,257,059,401,728
  5. Step 5: Solve for x
    x = 67,143,451,257,059,401,728/9,440,588,510.42
  6. Step 6: Final answer
    x = 7,112,210,343.98

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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.