Home / 42,893,840,169.96-64,350,068,016.66-13,047,395,586.72

Finding the Fourth Proportional to 42,893,840,169.96, 64,350,068,016.66 and 13,047,395,586.72

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Solution

The fourth proportional to 42,893,840,169.96, 64,350,068,016.66 and 13,047,395,586.72 is: 19,573,924,603.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,893,840,169.96 : 64,350,068,016.66 = 13,047,395,586.72 : x
  2. Step 2: Convert to fraction form
    42,893,840,169.96/64,350,068,016.66 = 13,047,395,586.72/x
  3. Step 3: Cross multiply
    42,893,840,169.96x = 64,350,068,016.66 × 13,047,395,586.72
  4. Step 4: Simplify right side
    42,893,840,169.96x = 839,600,793,445,701,517,312
  5. Step 5: Solve for x
    x = 839,600,793,445,701,517,312/42,893,840,169.96
  6. Step 6: Final answer
    x = 19,573,924,603.60

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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.