Home / 1,292,891,603,384-1,939,339,271,569.60-527,979,754,011.45

Finding the Fourth Proportional to 1,292,891,603,384, 1,939,339,271,569.60 and 527,979,754,011.45

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Solution

The fourth proportional to 1,292,891,603,384, 1,939,339,271,569.60 and 527,979,754,011.45 is: 791,970,393,239.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,891,603,384 : 1,939,339,271,569.60 = 527,979,754,011.45 : x
  2. Step 2: Convert to fraction form
    1,292,891,603,384/1,939,339,271,569.60 = 527,979,754,011.45/x
  3. Step 3: Cross multiply
    1,292,891,603,384x = 1,939,339,271,569.60 × 527,979,754,011.45
  4. Step 4: Simplify right side
    1,292,891,603,384x = 1,023,931,871,548,062,096,687,104
  5. Step 5: Solve for x
    x = 1,023,931,871,548,062,096,687,104/1,292,891,603,384
  6. Step 6: Final answer
    x = 791,970,393,239.49

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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.