Home / 3,139,972,990.08-4,333,191,783.03-1,730,327,397

Finding the Fourth Proportional to 3,139,972,990.08, 4,333,191,783.03 and 1,730,327,397

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Solution

The fourth proportional to 3,139,972,990.08, 4,333,191,783.03 and 1,730,327,397 is: 2,387,867,819.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,972,990.08 : 4,333,191,783.03 = 1,730,327,397 : x
  2. Step 2: Convert to fraction form
    3,139,972,990.08/4,333,191,783.03 = 1,730,327,397/x
  3. Step 3: Cross multiply
    3,139,972,990.08x = 4,333,191,783.03 × 1,730,327,397
  4. Step 4: Simplify right side
    3,139,972,990.08x = 7,497,840,458,632,088,576
  5. Step 5: Solve for x
    x = 7,497,840,458,632,088,576/3,139,972,990.08
  6. Step 6: Final answer
    x = 2,387,867,819.98

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1.5x scale

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.