Home / 3,705,655,853.64-5,558,662,546.02-1,218,461,716.38

Finding the Fourth Proportional to 3,705,655,853.64, 5,558,662,546.02 and 1,218,461,716.38

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Solution

The fourth proportional to 3,705,655,853.64, 5,558,662,546.02 and 1,218,461,716.38 is: 1,827,751,354.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,705,655,853.64 : 5,558,662,546.02 = 1,218,461,716.38 : x
  2. Step 2: Convert to fraction form
    3,705,655,853.64/5,558,662,546.02 = 1,218,461,716.38/x
  3. Step 3: Cross multiply
    3,705,655,853.64x = 5,558,662,546.02 × 1,218,461,716.38
  4. Step 4: Simplify right side
    3,705,655,853.64x = 6,773,017,506,600,751,104
  5. Step 5: Solve for x
    x = 6,773,017,506,600,751,104/3,705,655,853.64
  6. Step 6: Final answer
    x = 1,827,751,354.72

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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.