Home / 527,181,696,010.60-790,772,544,015.90-173,835,503,319.40

Finding the Fourth Proportional to 527,181,696,010.60, 790,772,544,015.90 and 173,835,503,319.40

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Solution

The fourth proportional to 527,181,696,010.60, 790,772,544,015.90 and 173,835,503,319.40 is: 260,753,254,979.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,181,696,010.60 : 790,772,544,015.90 = 173,835,503,319.40 : x
  2. Step 2: Convert to fraction form
    527,181,696,010.60/790,772,544,015.90 = 173,835,503,319.40/x
  3. Step 3: Cross multiply
    527,181,696,010.60x = 790,772,544,015.90 × 173,835,503,319.40
  4. Step 4: Simplify right side
    527,181,696,010.60x = 137,464,343,200,166,366,412,800
  5. Step 5: Solve for x
    x = 137,464,343,200,166,366,412,800/527,181,696,010.60
  6. Step 6: Final answer
    x = 260,753,254,979.10

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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.