Home / 51,258,342,604.76-76,810,300,536.71-45,672,283,966.53

Finding the Fourth Proportional to 51,258,342,604.76, 76,810,300,536.71 and 45,672,283,966.53

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Solution

The fourth proportional to 51,258,342,604.76, 76,810,300,536.71 and 45,672,283,966.53 is: 68,439,627,178.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,258,342,604.76 : 76,810,300,536.71 = 45,672,283,966.53 : x
  2. Step 2: Convert to fraction form
    51,258,342,604.76/76,810,300,536.71 = 45,672,283,966.53/x
  3. Step 3: Cross multiply
    51,258,342,604.76x = 76,810,300,536.71 × 45,672,283,966.53
  4. Step 4: Simplify right side
    51,258,342,604.76x = 3,508,101,857,666,655,059,968
  5. Step 5: Solve for x
    x = 3,508,101,857,666,655,059,968/51,258,342,604.76
  6. Step 6: Final answer
    x = 68,439,627,178.67

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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.