Home / 4,072,456,811.40-6,108,685,217.10-1,618,793,714.40

Finding the Fourth Proportional to 4,072,456,811.40, 6,108,685,217.10 and 1,618,793,714.40

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Solution

The fourth proportional to 4,072,456,811.40, 6,108,685,217.10 and 1,618,793,714.40 is: 2,428,190,571.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072,456,811.40 : 6,108,685,217.10 = 1,618,793,714.40 : x
  2. Step 2: Convert to fraction form
    4,072,456,811.40/6,108,685,217.10 = 1,618,793,714.40/x
  3. Step 3: Cross multiply
    4,072,456,811.40x = 6,108,685,217.10 × 1,618,793,714.40
  4. Step 4: Simplify right side
    4,072,456,811.40x = 9,888,701,232,689,680,384
  5. Step 5: Solve for x
    x = 9,888,701,232,689,680,384/4,072,456,811.40
  6. Step 6: Final answer
    x = 2,428,190,571.60

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Double scale
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Similar ratio
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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.