Home / 968,436,010.60-1,452,654,015.90-893,609,117.80

Finding the Fourth Proportional to 968,436,010.60, 1,452,654,015.90 and 893,609,117.80

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Solution

The fourth proportional to 968,436,010.60, 1,452,654,015.90 and 893,609,117.80 is: 1,340,413,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,436,010.60 : 1,452,654,015.90 = 893,609,117.80 : x
  2. Step 2: Convert to fraction form
    968,436,010.60/1,452,654,015.90 = 893,609,117.80/x
  3. Step 3: Cross multiply
    968,436,010.60x = 1,452,654,015.90 × 893,609,117.80
  4. Step 4: Simplify right side
    968,436,010.60x = 1,298,104,873,617,026,304
  5. Step 5: Solve for x
    x = 1,298,104,873,617,026,304/968,436,010.60
  6. Step 6: Final answer
    x = 1,340,413,676.70

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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.