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Finding the Fourth Proportional to 622,354,209.60, 933,531,314.40 and 586,641,374.40

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Solution

The fourth proportional to 622,354,209.60, 933,531,314.40 and 586,641,374.40 is: 879,962,061.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,354,209.60 : 933,531,314.40 = 586,641,374.40 : x
  2. Step 2: Convert to fraction form
    622,354,209.60/933,531,314.40 = 586,641,374.40/x
  3. Step 3: Cross multiply
    622,354,209.60x = 933,531,314.40 × 586,641,374.40
  4. Step 4: Simplify right side
    622,354,209.60x = 547,648,093,325,054,464
  5. Step 5: Solve for x
    x = 547,648,093,325,054,464/622,354,209.60
  6. Step 6: Final answer
    x = 879,962,061.60

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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.