Home / 1,207,677,392,557.50-1,811,504,150,970.70-553,292,115,402.35

Finding the Fourth Proportional to 1,207,677,392,557.50, 1,811,504,150,970.70 and 553,292,115,402.35

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Solution

The fourth proportional to 1,207,677,392,557.50, 1,811,504,150,970.70 and 553,292,115,402.35 is: 829,932,703,822.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,677,392,557.50 : 1,811,504,150,970.70 = 553,292,115,402.35 : x
  2. Step 2: Convert to fraction form
    1,207,677,392,557.50/1,811,504,150,970.70 = 553,292,115,402.35/x
  3. Step 3: Cross multiply
    1,207,677,392,557.50x = 1,811,504,150,970.70 × 553,292,115,402.35
  4. Step 4: Simplify right side
    1,207,677,392,557.50x = 1,002,290,963,750,716,591,570,944
  5. Step 5: Solve for x
    x = 1,002,290,963,750,716,591,570,944/1,207,677,392,557.50
  6. Step 6: Final answer
    x = 829,932,703,822.64

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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.