Home / 533,330,456,714.04-735,996,759,097.92-289,459,929,325.32

Finding the Fourth Proportional to 533,330,456,714.04, 735,996,759,097.92 and 289,459,929,325.32

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Solution

The fourth proportional to 533,330,456,714.04, 735,996,759,097.92 and 289,459,929,325.32 is: 399,455,098,035.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,330,456,714.04 : 735,996,759,097.92 = 289,459,929,325.32 : x
  2. Step 2: Convert to fraction form
    533,330,456,714.04/735,996,759,097.92 = 289,459,929,325.32/x
  3. Step 3: Cross multiply
    533,330,456,714.04x = 735,996,759,097.92 × 289,459,929,325.32
  4. Step 4: Simplify right side
    533,330,456,714.04x = 213,041,569,872,148,518,928,384
  5. Step 5: Solve for x
    x = 213,041,569,872,148,518,928,384/533,330,456,714.04
  6. Step 6: Final answer
    x = 399,455,098,035.73

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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.