Home / 15,496,852,303,348-21,386,305,879,488-8,912,353,103,587.40

Finding the Fourth Proportional to 15,496,852,303,348, 21,386,305,879,488 and 8,912,353,103,587.40

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Solution

The fourth proportional to 15,496,852,303,348, 21,386,305,879,488 and 8,912,353,103,587.40 is: 12,299,420,930,671.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,496,852,303,348 : 21,386,305,879,488 = 8,912,353,103,587.40 : x
  2. Step 2: Convert to fraction form
    15,496,852,303,348/21,386,305,879,488 = 8,912,353,103,587.40/x
  3. Step 3: Cross multiply
    15,496,852,303,348x = 21,386,305,879,488 × 8,912,353,103,587.40
  4. Step 4: Simplify right side
    15,496,852,303,348x = 190,602,309,579,324,344,204,525,568
  5. Step 5: Solve for x
    x = 190,602,309,579,324,344,204,525,568/15,496,852,303,348
  6. Step 6: Final answer
    x = 12,299,420,930,671.57

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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.