Home / 995,332,911.20-1,492,999,366.80-608,349,384.80

Finding the Fourth Proportional to 995,332,911.20, 1,492,999,366.80 and 608,349,384.80

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Solution

The fourth proportional to 995,332,911.20, 1,492,999,366.80 and 608,349,384.80 is: 912,524,077.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,332,911.20 : 1,492,999,366.80 = 608,349,384.80 : x
  2. Step 2: Convert to fraction form
    995,332,911.20/1,492,999,366.80 = 608,349,384.80/x
  3. Step 3: Cross multiply
    995,332,911.20x = 1,492,999,366.80 × 608,349,384.80
  4. Step 4: Simplify right side
    995,332,911.20x = 908,265,246,299,569,408
  5. Step 5: Solve for x
    x = 908,265,246,299,569,408/995,332,911.20
  6. Step 6: Final answer
    x = 912,524,077.20

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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.