Home / 42,893,840,173.71-64,350,068,022.29-13,047,395,590.47

Finding the Fourth Proportional to 42,893,840,173.71, 64,350,068,022.29 and 13,047,395,590.47

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Solution

The fourth proportional to 42,893,840,173.71, 64,350,068,022.29 and 13,047,395,590.47 is: 19,573,924,609.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,893,840,173.71 : 64,350,068,022.29 = 13,047,395,590.47 : x
  2. Step 2: Convert to fraction form
    42,893,840,173.71/64,350,068,022.29 = 13,047,395,590.47/x
  3. Step 3: Cross multiply
    42,893,840,173.71x = 64,350,068,022.29 × 13,047,395,590.47
  4. Step 4: Simplify right side
    42,893,840,173.71x = 839,600,793,760,405,913,600
  5. Step 5: Solve for x
    x = 839,600,793,760,405,913,600/42,893,840,173.71
  6. Step 6: Final answer
    x = 19,573,924,609.23

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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.