Home / 195,208,704,005.20-292,813,056,007.80-53,717,852,165.20

Finding the Fourth Proportional to 195,208,704,005.20, 292,813,056,007.80 and 53,717,852,165.20

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Solution

The fourth proportional to 195,208,704,005.20, 292,813,056,007.80 and 53,717,852,165.20 is: 80,576,778,247.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,208,704,005.20 : 292,813,056,007.80 = 53,717,852,165.20 : x
  2. Step 2: Convert to fraction form
    195,208,704,005.20/292,813,056,007.80 = 53,717,852,165.20/x
  3. Step 3: Cross multiply
    195,208,704,005.20x = 292,813,056,007.80 × 53,717,852,165.20
  4. Step 4: Simplify right side
    195,208,704,005.20x = 15,729,288,454,667,426,070,528
  5. Step 5: Solve for x
    x = 15,729,288,454,667,426,070,528/195,208,704,005.20
  6. Step 6: Final answer
    x = 80,576,778,247.80

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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.