Home / 5,280,397,859,817.60-7,920,596,789,726.40-1,511,571,342,825.60

Finding the Fourth Proportional to 5,280,397,859,817.60, 7,920,596,789,726.40 and 1,511,571,342,825.60

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Solution

The fourth proportional to 5,280,397,859,817.60, 7,920,596,789,726.40 and 1,511,571,342,825.60 is: 2,267,357,014,238.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,397,859,817.60 : 7,920,596,789,726.40 = 1,511,571,342,825.60 : x
  2. Step 2: Convert to fraction form
    5,280,397,859,817.60/7,920,596,789,726.40 = 1,511,571,342,825.60/x
  3. Step 3: Cross multiply
    5,280,397,859,817.60x = 7,920,596,789,726.40 × 1,511,571,342,825.60
  4. Step 4: Simplify right side
    5,280,397,859,817.60x = 11,972,547,125,426,873,274,728,448
  5. Step 5: Solve for x
    x = 11,972,547,125,426,873,274,728,448/5,280,397,859,817.60
  6. Step 6: Final answer
    x = 2,267,357,014,238.40

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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.