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Finding the Fourth Proportional to 482,697,144,117.60, 724,045,716,176.40 and 482,697,144,117.60

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Solution

The fourth proportional to 482,697,144,117.60, 724,045,716,176.40 and 482,697,144,117.60 is: 724,045,716,176.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,697,144,117.60 : 724,045,716,176.40 = 482,697,144,117.60 : x
  2. Step 2: Convert to fraction form
    482,697,144,117.60/724,045,716,176.40 = 482,697,144,117.60/x
  3. Step 3: Cross multiply
    482,697,144,117.60x = 724,045,716,176.40 × 482,697,144,117.60
  4. Step 4: Simplify right side
    482,697,144,117.60x = 349,494,799,408,930,637,217,792
  5. Step 5: Solve for x
    x = 349,494,799,408,930,637,217,792/482,697,144,117.60
  6. Step 6: Final answer
    x = 724,045,716,176.40

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Double scale
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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.