Home / 7,649,470,789,893.60-11,476,218,712,920-2,749,002,342,439

Finding the Fourth Proportional to 7,649,470,789,893.60, 11,476,218,712,920 and 2,749,002,342,439

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Solution

The fourth proportional to 7,649,470,789,893.60, 11,476,218,712,920 and 2,749,002,342,439 is: 4,124,226,759,038.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,649,470,789,893.60 : 11,476,218,712,920 = 2,749,002,342,439 : x
  2. Step 2: Convert to fraction form
    7,649,470,789,893.60/11,476,218,712,920 = 2,749,002,342,439/x
  3. Step 3: Cross multiply
    7,649,470,789,893.60x = 11,476,218,712,920 × 2,749,002,342,439
  4. Step 4: Simplify right side
    7,649,470,789,893.60x = 31,548,152,124,159,363,670,605,824
  5. Step 5: Solve for x
    x = 31,548,152,124,159,363,670,605,824/7,649,470,789,893.60
  6. Step 6: Final answer
    x = 4,124,226,759,038.08

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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.