Home / 2,887,459,106.32-4,323,729,401.88-1,992,826,444.24

Finding the Fourth Proportional to 2,887,459,106.32, 4,323,729,401.88 and 1,992,826,444.24

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Solution

The fourth proportional to 2,887,459,106.32, 4,323,729,401.88 and 1,992,826,444.24 is: 2,984,091,539.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,459,106.32 : 4,323,729,401.88 = 1,992,826,444.24 : x
  2. Step 2: Convert to fraction form
    2,887,459,106.32/4,323,729,401.88 = 1,992,826,444.24/x
  3. Step 3: Cross multiply
    2,887,459,106.32x = 4,323,729,401.88 × 1,992,826,444.24
  4. Step 4: Simplify right side
    2,887,459,106.32x = 8,616,442,289,804,463,104
  5. Step 5: Solve for x
    x = 8,616,442,289,804,463,104/2,887,459,106.32
  6. Step 6: Final answer
    x = 2,984,091,539.49

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Double scale
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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.