Home / 1,455,052,506.60-2,182,547,247.12-405,762,713.04

Finding the Fourth Proportional to 1,455,052,506.60, 2,182,547,247.12 and 405,762,713.04

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Solution

The fourth proportional to 1,455,052,506.60, 2,182,547,247.12 and 405,762,713.04 is: 608,635,281.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,052,506.60 : 2,182,547,247.12 = 405,762,713.04 : x
  2. Step 2: Convert to fraction form
    1,455,052,506.60/2,182,547,247.12 = 405,762,713.04/x
  3. Step 3: Cross multiply
    1,455,052,506.60x = 2,182,547,247.12 × 405,762,713.04
  4. Step 4: Simplify right side
    1,455,052,506.60x = 885,596,292,329,394,560
  5. Step 5: Solve for x
    x = 885,596,292,329,394,560/1,455,052,506.60
  6. Step 6: Final answer
    x = 608,635,281.76

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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.