Home / 7,873,477,922,470-11,869,230,216,828-7,348,629,700,510

Finding the Fourth Proportional to 7,873,477,922,470, 11,869,230,216,828 and 7,348,629,700,510

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Solution

The fourth proportional to 7,873,477,922,470, 11,869,230,216,828 and 7,348,629,700,510 is: 11,078,024,038,735.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,873,477,922,470 : 11,869,230,216,828 = 7,348,629,700,510 : x
  2. Step 2: Convert to fraction form
    7,873,477,922,470/11,869,230,216,828 = 7,348,629,700,510/x
  3. Step 3: Cross multiply
    7,873,477,922,470x = 11,869,230,216,828 × 7,348,629,700,510
  4. Step 4: Simplify right side
    7,873,477,922,470x = 87,222,577,693,572,995,420,782,592
  5. Step 5: Solve for x
    x = 87,222,577,693,572,995,420,782,592/7,873,477,922,470
  6. Step 6: Final answer
    x = 11,078,024,038,735.13

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.