Home / 1,055,104,434,520.80-1,578,662,785,569.10-625,072,323,682.04

Finding the Fourth Proportional to 1,055,104,434,520.80, 1,578,662,785,569.10 and 625,072,323,682.04

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Solution

The fourth proportional to 1,055,104,434,520.80, 1,578,662,785,569.10 and 625,072,323,682.04 is: 935,242,411,462.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,104,434,520.80 : 1,578,662,785,569.10 = 625,072,323,682.04 : x
  2. Step 2: Convert to fraction form
    1,055,104,434,520.80/1,578,662,785,569.10 = 625,072,323,682.04/x
  3. Step 3: Cross multiply
    1,055,104,434,520.80x = 1,578,662,785,569.10 × 625,072,323,682.04
  4. Step 4: Simplify right side
    1,055,104,434,520.80x = 986,778,415,686,039,556,325,376
  5. Step 5: Solve for x
    x = 986,778,415,686,039,556,325,376/1,055,104,434,520.80
  6. Step 6: Final answer
    x = 935,242,411,462.53

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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.