Home / 6,450,254,660.12-9,665,525,746.15-4,343,942,729.32

Finding the Fourth Proportional to 6,450,254,660.12, 9,665,525,746.15 and 4,343,942,729.32

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Solution

The fourth proportional to 6,450,254,660.12, 9,665,525,746.15 and 4,343,942,729.32 is: 6,509,276,377.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450,254,660.12 : 9,665,525,746.15 = 4,343,942,729.32 : x
  2. Step 2: Convert to fraction form
    6,450,254,660.12/9,665,525,746.15 = 4,343,942,729.32/x
  3. Step 3: Cross multiply
    6,450,254,660.12x = 9,665,525,746.15 × 4,343,942,729.32
  4. Step 4: Simplify right side
    6,450,254,660.12x = 41,986,490,290,008,530,944
  5. Step 5: Solve for x
    x = 41,986,490,290,008,530,944/6,450,254,660.12
  6. Step 6: Final answer
    x = 6,509,276,377.82

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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.