Home / 1,057,318,025.68-1,457,251,935.60-774,459,527.86

Finding the Fourth Proportional to 1,057,318,025.68, 1,457,251,935.60 and 774,459,527.86

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Solution

The fourth proportional to 1,057,318,025.68, 1,457,251,935.60 and 774,459,527.86 is: 1,067,401,310.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,318,025.68 : 1,457,251,935.60 = 774,459,527.86 : x
  2. Step 2: Convert to fraction form
    1,057,318,025.68/1,457,251,935.60 = 774,459,527.86/x
  3. Step 3: Cross multiply
    1,057,318,025.68x = 1,457,251,935.60 × 774,459,527.86
  4. Step 4: Simplify right side
    1,057,318,025.68x = 1,128,582,646,017,847,040
  5. Step 5: Solve for x
    x = 1,128,582,646,017,847,040/1,057,318,025.68
  6. Step 6: Final answer
    x = 1,067,401,310.30

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Double scale
Find fourth proportional to 1,057,318,026.68, 1,457,251,936.98 and 774,459,528.86
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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.