Home / 753,427,043.64-1,039,741,412.40-414,348,921

Finding the Fourth Proportional to 753,427,043.64, 1,039,741,412.40 and 414,348,921

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Solution

The fourth proportional to 753,427,043.64, 1,039,741,412.40 and 414,348,921 is: 571,808,161.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,427,043.64 : 1,039,741,412.40 = 414,348,921 : x
  2. Step 2: Convert to fraction form
    753,427,043.64/1,039,741,412.40 = 414,348,921/x
  3. Step 3: Cross multiply
    753,427,043.64x = 1,039,741,412.40 × 414,348,921
  4. Step 4: Simplify right side
    753,427,043.64x = 430,815,732,346,956,032
  5. Step 5: Solve for x
    x = 430,815,732,346,956,032/753,427,043.64
  6. Step 6: Final answer
    x = 571,808,161.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.