Home / 8,367,725,270.64-11,547,225,017.21-4,557,162,211.86

Finding the Fourth Proportional to 8,367,725,270.64, 11,547,225,017.21 and 4,557,162,211.86

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Solution

The fourth proportional to 8,367,725,270.64, 11,547,225,017.21 and 4,557,162,211.86 is: 6,288,755,402.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,725,270.64 : 11,547,225,017.21 = 4,557,162,211.86 : x
  2. Step 2: Convert to fraction form
    8,367,725,270.64/11,547,225,017.21 = 4,557,162,211.86/x
  3. Step 3: Cross multiply
    8,367,725,270.64x = 11,547,225,017.21 × 4,557,162,211.86
  4. Step 4: Simplify right side
    8,367,725,270.64x = 52,622,577,500,282,961,920
  5. Step 5: Solve for x
    x = 52,622,577,500,282,961,920/8,367,725,270.64
  6. Step 6: Final answer
    x = 6,288,755,402.25

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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.