Home / 949,876,178,806.32-1,310,829,971,410.30-516,328,567,890.24

Finding the Fourth Proportional to 949,876,178,806.32, 1,310,829,971,410.30 and 516,328,567,890.24

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Solution

The fourth proportional to 949,876,178,806.32, 1,310,829,971,410.30 and 516,328,567,890.24 is: 712,533,882,822.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,876,178,806.32 : 1,310,829,971,410.30 = 516,328,567,890.24 : x
  2. Step 2: Convert to fraction form
    949,876,178,806.32/1,310,829,971,410.30 = 516,328,567,890.24/x
  3. Step 3: Cross multiply
    949,876,178,806.32x = 1,310,829,971,410.30 × 516,328,567,890.24
  4. Step 4: Simplify right side
    949,876,178,806.32x = 676,818,961,885,884,498,051,072
  5. Step 5: Solve for x
    x = 676,818,961,885,884,498,051,072/949,876,178,806.32
  6. Step 6: Final answer
    x = 712,533,882,822.94

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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.