Home / 1,677,889,850.32-2,315,760,735.72-1,009,510,457.68

Finding the Fourth Proportional to 1,677,889,850.32, 2,315,760,735.72 and 1,009,510,457.68

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Solution

The fourth proportional to 1,677,889,850.32, 2,315,760,735.72 and 1,009,510,457.68 is: 1,393,288,528.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,889,850.32 : 2,315,760,735.72 = 1,009,510,457.68 : x
  2. Step 2: Convert to fraction form
    1,677,889,850.32/2,315,760,735.72 = 1,009,510,457.68/x
  3. Step 3: Cross multiply
    1,677,889,850.32x = 2,315,760,735.72 × 1,009,510,457.68
  4. Step 4: Simplify right side
    1,677,889,850.32x = 2,337,784,680,194,070,528
  5. Step 5: Solve for x
    x = 2,337,784,680,194,070,528/1,677,889,850.32
  6. Step 6: Final answer
    x = 1,393,288,528.30

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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.