Home / 3,156,452,878.86-4,355,913,444.39-1,746,854,046.54

Finding the Fourth Proportional to 3,156,452,878.86, 4,355,913,444.39 and 1,746,854,046.54

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Solution

The fourth proportional to 3,156,452,878.86, 4,355,913,444.39 and 1,746,854,046.54 is: 2,410,663,272.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,452,878.86 : 4,355,913,444.39 = 1,746,854,046.54 : x
  2. Step 2: Convert to fraction form
    3,156,452,878.86/4,355,913,444.39 = 1,746,854,046.54/x
  3. Step 3: Cross multiply
    3,156,452,878.86x = 4,355,913,444.39 × 1,746,854,046.54
  4. Step 4: Simplify right side
    3,156,452,878.86x = 7,609,145,026,710,661,120
  5. Step 5: Solve for x
    x = 7,609,145,026,710,661,120/3,156,452,878.86
  6. Step 6: Final answer
    x = 2,410,663,272.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.