Home / 1,044,842,652.18-1,567,490,726.43-317,812,468.50

Finding the Fourth Proportional to 1,044,842,652.18, 1,567,490,726.43 and 317,812,468.50

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Solution

The fourth proportional to 1,044,842,652.18, 1,567,490,726.43 and 317,812,468.50 is: 476,787,673.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,842,652.18 : 1,567,490,726.43 = 317,812,468.50 : x
  2. Step 2: Convert to fraction form
    1,044,842,652.18/1,567,490,726.43 = 317,812,468.50/x
  3. Step 3: Cross multiply
    1,044,842,652.18x = 1,567,490,726.43 × 317,812,468.50
  4. Step 4: Simplify right side
    1,044,842,652.18x = 498,168,097,117,576,512
  5. Step 5: Solve for x
    x = 498,168,097,117,576,512/1,044,842,652.18
  6. Step 6: Final answer
    x = 476,787,673.32

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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.