Home / 3,539,432,597.40-4,884,426,845.60-1,931,902,107.57

Finding the Fourth Proportional to 3,539,432,597.40, 4,884,426,845.60 and 1,931,902,107.57

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Solution

The fourth proportional to 3,539,432,597.40, 4,884,426,845.60 and 1,931,902,107.57 is: 2,666,030,290.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539,432,597.40 : 4,884,426,845.60 = 1,931,902,107.57 : x
  2. Step 2: Convert to fraction form
    3,539,432,597.40/4,884,426,845.60 = 1,931,902,107.57/x
  3. Step 3: Cross multiply
    3,539,432,597.40x = 4,884,426,845.60 × 1,931,902,107.57
  4. Step 4: Simplify right side
    3,539,432,597.40x = 9,436,234,517,276,467,200
  5. Step 5: Solve for x
    x = 9,436,234,517,276,467,200/3,539,432,597.40
  6. Step 6: Final answer
    x = 2,666,030,290.90

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1.5x scale

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.