Home / 25,492,861,496.67-35,180,258,237.59-13,905,720,819.30

Finding the Fourth Proportional to 25,492,861,496.67, 35,180,258,237.59 and 13,905,720,819.30

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Solution

The fourth proportional to 25,492,861,496.67, 35,180,258,237.59 and 13,905,720,819.30 is: 19,189,954,390.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,492,861,496.67 : 35,180,258,237.59 = 13,905,720,819.30 : x
  2. Step 2: Convert to fraction form
    25,492,861,496.67/35,180,258,237.59 = 13,905,720,819.30/x
  3. Step 3: Cross multiply
    25,492,861,496.67x = 35,180,258,237.59 × 13,905,720,819.30
  4. Step 4: Simplify right side
    25,492,861,496.67x = 489,206,849,402,636,992,512
  5. Step 5: Solve for x
    x = 489,206,849,402,636,992,512/25,492,861,496.67
  6. Step 6: Final answer
    x = 19,189,954,390.43

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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.