Home / 1,582,518,994.08-2,374,140,133.44-547,379,001.60

Finding the Fourth Proportional to 1,582,518,994.08, 2,374,140,133.44 and 547,379,001.60

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Solution

The fourth proportional to 1,582,518,994.08, 2,374,140,133.44 and 547,379,001.60 is: 821,193,591.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,518,994.08 : 2,374,140,133.44 = 547,379,001.60 : x
  2. Step 2: Convert to fraction form
    1,582,518,994.08/2,374,140,133.44 = 547,379,001.60/x
  3. Step 3: Cross multiply
    1,582,518,994.08x = 2,374,140,133.44 × 547,379,001.60
  4. Step 4: Simplify right side
    1,582,518,994.08x = 1,299,554,455,900,878,080
  5. Step 5: Solve for x
    x = 1,299,554,455,900,878,080/1,582,518,994.08
  6. Step 6: Final answer
    x = 821,193,591.21

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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.