Home / 40,310,817,848.40-60,466,226,772.60-36,634,474,347.60

Finding the Fourth Proportional to 40,310,817,848.40, 60,466,226,772.60 and 36,634,474,347.60

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Solution

The fourth proportional to 40,310,817,848.40, 60,466,226,772.60 and 36,634,474,347.60 is: 54,951,711,521.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,310,817,848.40 : 60,466,226,772.60 = 36,634,474,347.60 : x
  2. Step 2: Convert to fraction form
    40,310,817,848.40/60,466,226,772.60 = 36,634,474,347.60/x
  3. Step 3: Cross multiply
    40,310,817,848.40x = 60,466,226,772.60 × 36,634,474,347.60
  4. Step 4: Simplify right side
    40,310,817,848.40x = 2,215,148,433,596,978,823,168
  5. Step 5: Solve for x
    x = 2,215,148,433,596,978,823,168/40,310,817,848.40
  6. Step 6: Final answer
    x = 54,951,711,521.40

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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.