Home / 1,295,116,977.12-1,787,266,813.24-700,401,461.46

Finding the Fourth Proportional to 1,295,116,977.12, 1,787,266,813.24 and 700,401,461.46

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Solution

The fourth proportional to 1,295,116,977.12, 1,787,266,813.24 and 700,401,461.46 is: 966,556,928.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,116,977.12 : 1,787,266,813.24 = 700,401,461.46 : x
  2. Step 2: Convert to fraction form
    1,295,116,977.12/1,787,266,813.24 = 700,401,461.46/x
  3. Step 3: Cross multiply
    1,295,116,977.12x = 1,787,266,813.24 × 700,401,461.46
  4. Step 4: Simplify right side
    1,295,116,977.12x = 1,251,804,288,012,252,928
  5. Step 5: Solve for x
    x = 1,251,804,288,012,252,928/1,295,116,977.12
  6. Step 6: Final answer
    x = 966,556,928.93

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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.