Home / 943,094,826,994.20-1,302,544,415,301.80-633,909,400,123.20

Finding the Fourth Proportional to 943,094,826,994.20, 1,302,544,415,301.80 and 633,909,400,123.20

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Solution

The fourth proportional to 943,094,826,994.20, 1,302,544,415,301.80 and 633,909,400,123.20 is: 875,516,570,872.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,094,826,994.20 : 1,302,544,415,301.80 = 633,909,400,123.20 : x
  2. Step 2: Convert to fraction form
    943,094,826,994.20/1,302,544,415,301.80 = 633,909,400,123.20/x
  3. Step 3: Cross multiply
    943,094,826,994.20x = 1,302,544,415,301.80 × 633,909,400,123.20
  4. Step 4: Simplify right side
    943,094,826,994.20x = 825,695,148,937,788,310,683,648
  5. Step 5: Solve for x
    x = 825,695,148,937,788,310,683,648/943,094,826,994.20
  6. Step 6: Final answer
    x = 875,516,570,872.75

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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.