Home / 15,928,024,212,352-21,980,441,396,196-8,896,722,412,643.40

Finding the Fourth Proportional to 15,928,024,212,352, 21,980,441,396,196 and 8,896,722,412,643.40

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Solution

The fourth proportional to 15,928,024,212,352, 21,980,441,396,196 and 8,896,722,412,643.40 is: 12,277,347,334,623.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,928,024,212,352 : 21,980,441,396,196 = 8,896,722,412,643.40 : x
  2. Step 2: Convert to fraction form
    15,928,024,212,352/21,980,441,396,196 = 8,896,722,412,643.40/x
  3. Step 3: Cross multiply
    15,928,024,212,352x = 21,980,441,396,196 × 8,896,722,412,643.40
  4. Step 4: Simplify right side
    15,928,024,212,352x = 195,553,885,609,331,746,704,195,584
  5. Step 5: Solve for x
    x = 195,553,885,609,331,746,704,195,584/15,928,024,212,352
  6. Step 6: Final answer
    x = 12,277,347,334,623.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.