Home / 1,262,462,325.60-1,742,251,814.08-705,545,356.26

Finding the Fourth Proportional to 1,262,462,325.60, 1,742,251,814.08 and 705,545,356.26

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Solution

The fourth proportional to 1,262,462,325.60, 1,742,251,814.08 and 705,545,356.26 is: 973,682,661.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,462,325.60 : 1,742,251,814.08 = 705,545,356.26 : x
  2. Step 2: Convert to fraction form
    1,262,462,325.60/1,742,251,814.08 = 705,545,356.26/x
  3. Step 3: Cross multiply
    1,262,462,325.60x = 1,742,251,814.08 × 705,545,356.26
  4. Step 4: Simplify right side
    1,262,462,325.60x = 1,229,237,676,859,704,832
  5. Step 5: Solve for x
    x = 1,229,237,676,859,704,832/1,262,462,325.60
  6. Step 6: Final answer
    x = 973,682,661.20

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Double scale
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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.