Home / 7,253,731,341.60-10,880,597,012.40-2,657,704,768.80

Finding the Fourth Proportional to 7,253,731,341.60, 10,880,597,012.40 and 2,657,704,768.80

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Solution

The fourth proportional to 7,253,731,341.60, 10,880,597,012.40 and 2,657,704,768.80 is: 3,986,557,153.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,253,731,341.60 : 10,880,597,012.40 = 2,657,704,768.80 : x
  2. Step 2: Convert to fraction form
    7,253,731,341.60/10,880,597,012.40 = 2,657,704,768.80/x
  3. Step 3: Cross multiply
    7,253,731,341.60x = 10,880,597,012.40 × 2,657,704,768.80
  4. Step 4: Simplify right side
    7,253,731,341.60x = 28,917,414,567,246,512,128
  5. Step 5: Solve for x
    x = 28,917,414,567,246,512,128/7,253,731,341.60
  6. Step 6: Final answer
    x = 3,986,557,153.20

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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.