Home / 995,844,010.40-1,493,766,015.60-608,423,521.40

Finding the Fourth Proportional to 995,844,010.40, 1,493,766,015.60 and 608,423,521.40

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Solution

The fourth proportional to 995,844,010.40, 1,493,766,015.60 and 608,423,521.40 is: 912,635,282.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,844,010.40 : 1,493,766,015.60 = 608,423,521.40 : x
  2. Step 2: Convert to fraction form
    995,844,010.40/1,493,766,015.60 = 608,423,521.40/x
  3. Step 3: Cross multiply
    995,844,010.40x = 1,493,766,015.60 × 608,423,521.40
  4. Step 4: Simplify right side
    995,844,010.40x = 908,842,379,358,999,296
  5. Step 5: Solve for x
    x = 908,842,379,358,999,296/995,844,010.40
  6. Step 6: Final answer
    x = 912,635,282.10

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1.5x scale

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.