Home / 995,332,078.20-1,492,998,117.30-608,348,551.80

Finding the Fourth Proportional to 995,332,078.20, 1,492,998,117.30 and 608,348,551.80

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Solution

The fourth proportional to 995,332,078.20, 1,492,998,117.30 and 608,348,551.80 is: 912,522,827.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,332,078.20 : 1,492,998,117.30 = 608,348,551.80 : x
  2. Step 2: Convert to fraction form
    995,332,078.20/1,492,998,117.30 = 608,348,551.80/x
  3. Step 3: Cross multiply
    995,332,078.20x = 1,492,998,117.30 × 608,348,551.80
  4. Step 4: Simplify right side
    995,332,078.20x = 908,263,242,499,581,440
  5. Step 5: Solve for x
    x = 908,263,242,499,581,440/995,332,078.20
  6. Step 6: Final answer
    x = 912,522,827.70

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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.