Home / 1,044,842,651.18-1,567,490,724.93-317,812,467.50

Finding the Fourth Proportional to 1,044,842,651.18, 1,567,490,724.93 and 317,812,467.50

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Solution

The fourth proportional to 1,044,842,651.18, 1,567,490,724.93 and 317,812,467.50 is: 476,787,671.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,842,651.18 : 1,567,490,724.93 = 317,812,467.50 : x
  2. Step 2: Convert to fraction form
    1,044,842,651.18/1,567,490,724.93 = 317,812,467.50/x
  3. Step 3: Cross multiply
    1,044,842,651.18x = 1,567,490,724.93 × 317,812,467.50
  4. Step 4: Simplify right side
    1,044,842,651.18x = 498,168,095,073,367,104
  5. Step 5: Solve for x
    x = 498,168,095,073,367,104/1,044,842,651.18
  6. Step 6: Final answer
    x = 476,787,671.82

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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.