Home / 676,523,641,187.04-933,620,318,965.40-367,893,050,828.72

Finding the Fourth Proportional to 676,523,641,187.04, 933,620,318,965.40 and 367,893,050,828.72

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Solution

The fourth proportional to 676,523,641,187.04, 933,620,318,965.40 and 367,893,050,828.72 is: 507,702,032,196.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,523,641,187.04 : 933,620,318,965.40 = 367,893,050,828.72 : x
  2. Step 2: Convert to fraction form
    676,523,641,187.04/933,620,318,965.40 = 367,893,050,828.72/x
  3. Step 3: Cross multiply
    676,523,641,187.04x = 933,620,318,965.40 × 367,893,050,828.72
  4. Step 4: Simplify right side
    676,523,641,187.04x = 343,472,427,459,863,694,540,800
  5. Step 5: Solve for x
    x = 343,472,427,459,863,694,540,800/676,523,641,187.04
  6. Step 6: Final answer
    x = 507,702,032,196.84

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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.