Home / 15,725,018,931.08-23,590,845,180.14-5,100,418,105.56

Finding the Fourth Proportional to 15,725,018,931.08, 23,590,845,180.14 and 5,100,418,105.56

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Solution

The fourth proportional to 15,725,018,931.08, 23,590,845,180.14 and 5,100,418,105.56 is: 7,651,702,958.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,725,018,931.08 : 23,590,845,180.14 = 5,100,418,105.56 : x
  2. Step 2: Convert to fraction form
    15,725,018,931.08/23,590,845,180.14 = 5,100,418,105.56/x
  3. Step 3: Cross multiply
    15,725,018,931.08x = 23,590,845,180.14 × 5,100,418,105.56
  4. Step 4: Simplify right side
    15,725,018,931.08x = 120,323,173,882,248,921,088
  5. Step 5: Solve for x
    x = 120,323,173,882,248,921,088/15,725,018,931.08
  6. Step 6: Final answer
    x = 7,651,702,958.81

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1.5x scale

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.