Home / 949,876,178,807.83-1,310,829,971,412.30-516,328,567,891.75

Finding the Fourth Proportional to 949,876,178,807.83, 1,310,829,971,412.30 and 516,328,567,891.75

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Solution

The fourth proportional to 949,876,178,807.83, 1,310,829,971,412.30 and 516,328,567,891.75 is: 712,533,882,824.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,876,178,807.83 : 1,310,829,971,412.30 = 516,328,567,891.75 : x
  2. Step 2: Convert to fraction form
    949,876,178,807.83/1,310,829,971,412.30 = 516,328,567,891.75/x
  3. Step 3: Cross multiply
    949,876,178,807.83x = 1,310,829,971,412.30 × 516,328,567,891.75
  4. Step 4: Simplify right side
    949,876,178,807.83x = 676,818,961,888,896,478,085,120
  5. Step 5: Solve for x
    x = 676,818,961,888,896,478,085,120/949,876,178,807.83
  6. Step 6: Final answer
    x = 712,533,882,824.98

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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.