Home / 589,615,520,443.85-884,511,712,632.90-207,092,173,977.15

Finding the Fourth Proportional to 589,615,520,443.85, 884,511,712,632.90 and 207,092,173,977.15

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Solution

The fourth proportional to 589,615,520,443.85, 884,511,712,632.90 and 207,092,173,977.15 is: 310,669,321,152.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,615,520,443.85 : 884,511,712,632.90 = 207,092,173,977.15 : x
  2. Step 2: Convert to fraction form
    589,615,520,443.85/884,511,712,632.90 = 207,092,173,977.15/x
  3. Step 3: Cross multiply
    589,615,520,443.85x = 884,511,712,632.90 × 207,092,173,977.15
  4. Step 4: Simplify right side
    589,615,520,443.85x = 183,175,453,477,399,422,828,544
  5. Step 5: Solve for x
    x = 183,175,453,477,399,422,828,544/589,615,520,443.85
  6. Step 6: Final answer
    x = 310,669,321,152.72

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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.