Home / 1,262,461,460.46-1,742,250,620.16-705,544,491.12

Finding the Fourth Proportional to 1,262,461,460.46, 1,742,250,620.16 and 705,544,491.12

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Solution

The fourth proportional to 1,262,461,460.46, 1,742,250,620.16 and 705,544,491.12 is: 973,681,467.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,461,460.46 : 1,742,250,620.16 = 705,544,491.12 : x
  2. Step 2: Convert to fraction form
    1,262,461,460.46/1,742,250,620.16 = 705,544,491.12/x
  3. Step 3: Cross multiply
    1,262,461,460.46x = 1,742,250,620.16 × 705,544,491.12
  4. Step 4: Simplify right side
    1,262,461,460.46x = 1,229,235,327,204,291,584
  5. Step 5: Solve for x
    x = 1,229,235,327,204,291,584/1,262,461,460.46
  6. Step 6: Final answer
    x = 973,681,467.28

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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.