Home / 8,367,725,574.12-11,547,225,435.78-4,557,162,515.34

Finding the Fourth Proportional to 8,367,725,574.12, 11,547,225,435.78 and 4,557,162,515.34

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Solution

The fourth proportional to 8,367,725,574.12, 11,547,225,435.78 and 4,557,162,515.34 is: 6,288,755,820.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,725,574.12 : 11,547,225,435.78 = 4,557,162,515.34 : x
  2. Step 2: Convert to fraction form
    8,367,725,574.12/11,547,225,435.78 = 4,557,162,515.34/x
  3. Step 3: Cross multiply
    8,367,725,574.12x = 11,547,225,435.78 × 4,557,162,515.34
  4. Step 4: Simplify right side
    8,367,725,574.12x = 52,622,582,912,117,219,328
  5. Step 5: Solve for x
    x = 52,622,582,912,117,219,328/8,367,725,574.12
  6. Step 6: Final answer
    x = 6,288,755,820.92

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Double scale
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1.5x scale

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.