Home / 527,181,696,602.10-790,772,544,903.15-173,835,503,910.90

Finding the Fourth Proportional to 527,181,696,602.10, 790,772,544,903.15 and 173,835,503,910.90

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Solution

The fourth proportional to 527,181,696,602.10, 790,772,544,903.15 and 173,835,503,910.90 is: 260,753,255,866.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,181,696,602.10 : 790,772,544,903.15 = 173,835,503,910.90 : x
  2. Step 2: Convert to fraction form
    527,181,696,602.10/790,772,544,903.15 = 173,835,503,910.90/x
  3. Step 3: Cross multiply
    527,181,696,602.10x = 790,772,544,903.15 × 173,835,503,910.90
  4. Step 4: Simplify right side
    527,181,696,602.10x = 137,464,343,822,143,884,099,584
  5. Step 5: Solve for x
    x = 137,464,343,822,143,884,099,584/527,181,696,602.10
  6. Step 6: Final answer
    x = 260,753,255,866.35

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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.