Home / 7,088,973,026.28-9,783,340,441.26-4,037,278,340.76

Finding the Fourth Proportional to 7,088,973,026.28, 9,783,340,441.26 and 4,037,278,340.76

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Solution

The fourth proportional to 7,088,973,026.28, 9,783,340,441.26 and 4,037,278,340.76 is: 5,571,761,708.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,088,973,026.28 : 9,783,340,441.26 = 4,037,278,340.76 : x
  2. Step 2: Convert to fraction form
    7,088,973,026.28/9,783,340,441.26 = 4,037,278,340.76/x
  3. Step 3: Cross multiply
    7,088,973,026.28x = 9,783,340,441.26 × 4,037,278,340.76
  4. Step 4: Simplify right side
    7,088,973,026.28x = 39,498,068,463,780,380,672
  5. Step 5: Solve for x
    x = 39,498,068,463,780,380,672/7,088,973,026.28
  6. Step 6: Final answer
    x = 5,571,761,708.97

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Double scale
Find fourth proportional to 7,088,973,027.28, 9,783,340,442.64 and 4,037,278,341.76
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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.