Home / 27,353,397,011.32-37,747,297,459.38-15,144,935,397

Finding the Fourth Proportional to 27,353,397,011.32, 37,747,297,459.38 and 15,144,935,397

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Solution

The fourth proportional to 27,353,397,011.32, 37,747,297,459.38 and 15,144,935,397 is: 20,899,794,683.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,353,397,011.32 : 37,747,297,459.38 = 15,144,935,397 : x
  2. Step 2: Convert to fraction form
    27,353,397,011.32/37,747,297,459.38 = 15,144,935,397/x
  3. Step 3: Cross multiply
    27,353,397,011.32x = 37,747,297,459.38 × 15,144,935,397
  4. Step 4: Simplify right side
    27,353,397,011.32x = 571,680,381,433,652,314,112
  5. Step 5: Solve for x
    x = 571,680,381,433,652,314,112/27,353,397,011.32
  6. Step 6: Final answer
    x = 20,899,794,683.53

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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.