Home / 527,181,696,605.10-790,772,544,907.65-173,835,503,913.90

Finding the Fourth Proportional to 527,181,696,605.10, 790,772,544,907.65 and 173,835,503,913.90

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Solution

The fourth proportional to 527,181,696,605.10, 790,772,544,907.65 and 173,835,503,913.90 is: 260,753,255,870.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,181,696,605.10 : 790,772,544,907.65 = 173,835,503,913.90 : x
  2. Step 2: Convert to fraction form
    527,181,696,605.10/790,772,544,907.65 = 173,835,503,913.90/x
  3. Step 3: Cross multiply
    527,181,696,605.10x = 790,772,544,907.65 × 173,835,503,913.90
  4. Step 4: Simplify right side
    527,181,696,605.10x = 137,464,343,825,298,453,692,416
  5. Step 5: Solve for x
    x = 137,464,343,825,298,453,692,416/527,181,696,605.10
  6. Step 6: Final answer
    x = 260,753,255,870.85

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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.