Home / 3,974,193,880,195.90-5,488,911,502,899.30-2,671,289,036,362.50

Finding the Fourth Proportional to 3,974,193,880,195.90, 5,488,911,502,899.30 and 2,671,289,036,362.50

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Solution

The fourth proportional to 3,974,193,880,195.90, 5,488,911,502,899.30 and 2,671,289,036,362.50 is: 3,689,419,681,391.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,974,193,880,195.90 : 5,488,911,502,899.30 = 2,671,289,036,362.50 : x
  2. Step 2: Convert to fraction form
    3,974,193,880,195.90/5,488,911,502,899.30 = 2,671,289,036,362.50/x
  3. Step 3: Cross multiply
    3,974,193,880,195.90x = 5,488,911,502,899.30 × 2,671,289,036,362.50
  4. Step 4: Simplify right side
    3,974,193,880,195.90x = 14,662,469,119,258,912,402,440,192
  5. Step 5: Solve for x
    x = 14,662,469,119,258,912,402,440,192/3,974,193,880,195.90
  6. Step 6: Final answer
    x = 3,689,419,681,391.12

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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.