Home / 25,492,861,607.20-35,180,258,390.15-13,905,720,929.94

Finding the Fourth Proportional to 25,492,861,607.20, 35,180,258,390.15 and 13,905,720,929.94

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Solution

The fourth proportional to 25,492,861,607.20, 35,180,258,390.15 and 13,905,720,929.94 is: 19,189,954,543.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,492,861,607.20 : 35,180,258,390.15 = 13,905,720,929.94 : x
  2. Step 2: Convert to fraction form
    25,492,861,607.20/35,180,258,390.15 = 13,905,720,929.94/x
  3. Step 3: Cross multiply
    25,492,861,607.20x = 35,180,258,390.15 × 13,905,720,929.94
  4. Step 4: Simplify right side
    25,492,861,607.20x = 489,206,855,416,550,588,416
  5. Step 5: Solve for x
    x = 489,206,855,416,550,588,416/25,492,861,607.20
  6. Step 6: Final answer
    x = 19,189,954,543.13

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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.