Home / 3,985,460,994.42-5,975,878,637.58-1,886,919,784.59

Finding the Fourth Proportional to 3,985,460,994.42, 5,975,878,637.58 and 1,886,919,784.59

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Solution

The fourth proportional to 3,985,460,994.42, 5,975,878,637.58 and 1,886,919,784.59 is: 2,829,284,654.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,985,460,994.42 : 5,975,878,637.58 = 1,886,919,784.59 : x
  2. Step 2: Convert to fraction form
    3,985,460,994.42/5,975,878,637.58 = 1,886,919,784.59/x
  3. Step 3: Cross multiply
    3,985,460,994.42x = 5,975,878,637.58 × 1,886,919,784.59
  4. Step 4: Simplify right side
    3,985,460,994.42x = 11,276,003,631,558,434,816
  5. Step 5: Solve for x
    x = 11,276,003,631,558,434,816/3,985,460,994.42
  6. Step 6: Final answer
    x = 2,829,284,654.23

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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.