Home / 949,876,178,806.83-1,310,829,971,410.90-516,328,567,890.75

Finding the Fourth Proportional to 949,876,178,806.83, 1,310,829,971,410.90 and 516,328,567,890.75

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Solution

The fourth proportional to 949,876,178,806.83, 1,310,829,971,410.90 and 516,328,567,890.75 is: 712,533,882,823.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,876,178,806.83 : 1,310,829,971,410.90 = 516,328,567,890.75 : x
  2. Step 2: Convert to fraction form
    949,876,178,806.83/1,310,829,971,410.90 = 516,328,567,890.75/x
  3. Step 3: Cross multiply
    949,876,178,806.83x = 1,310,829,971,410.90 × 516,328,567,890.75
  4. Step 4: Simplify right side
    949,876,178,806.83x = 676,818,961,886,862,676,852,736
  5. Step 5: Solve for x
    x = 676,818,961,886,862,676,852,736/949,876,178,806.83
  6. Step 6: Final answer
    x = 712,533,882,823.59

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Double scale
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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.