Home / 18,915,398,192,904-28,370,230,491,831-5,148,057,736,340.10

Finding the Fourth Proportional to 18,915,398,192,904, 28,370,230,491,831 and 5,148,057,736,340.10

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Solution

The fourth proportional to 18,915,398,192,904, 28,370,230,491,831 and 5,148,057,736,340.10 is: 7,721,306,370,384.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,915,398,192,904 : 28,370,230,491,831 = 5,148,057,736,340.10 : x
  2. Step 2: Convert to fraction form
    18,915,398,192,904/28,370,230,491,831 = 5,148,057,736,340.10/x
  3. Step 3: Cross multiply
    18,915,398,192,904x = 28,370,230,491,831 × 5,148,057,736,340.10
  4. Step 4: Simplify right side
    18,915,398,192,904x = 146,051,584,565,222,373,238,767,616
  5. Step 5: Solve for x
    x = 146,051,584,565,222,373,238,767,616/18,915,398,192,904
  6. Step 6: Final answer
    x = 7,721,306,370,384.14

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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.