Home / 1,690,016,459.91-2,533,235,495.13-568,472,433.77

Finding the Fourth Proportional to 1,690,016,459.91, 2,533,235,495.13 and 568,472,433.77

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Solution

The fourth proportional to 1,690,016,459.91, 2,533,235,495.13 and 568,472,433.77 is: 852,106,817.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,016,459.91 : 2,533,235,495.13 = 568,472,433.77 : x
  2. Step 2: Convert to fraction form
    1,690,016,459.91/2,533,235,495.13 = 568,472,433.77/x
  3. Step 3: Cross multiply
    1,690,016,459.91x = 2,533,235,495.13 × 568,472,433.77
  4. Step 4: Simplify right side
    1,690,016,459.91x = 1,440,074,547,216,435,968
  5. Step 5: Solve for x
    x = 1,440,074,547,216,435,968/1,690,016,459.91
  6. Step 6: Final answer
    x = 852,106,817.52

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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.