Home / 15,852,155,860.98-21,874,681,255.95-9,333,218,227.05

Finding the Fourth Proportional to 15,852,155,860.98, 21,874,681,255.95 and 9,333,218,227.05

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Solution

The fourth proportional to 15,852,155,860.98, 21,874,681,255.95 and 9,333,218,227.05 is: 12,879,079,388.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,852,155,860.98 : 21,874,681,255.95 = 9,333,218,227.05 : x
  2. Step 2: Convert to fraction form
    15,852,155,860.98/21,874,681,255.95 = 9,333,218,227.05/x
  3. Step 3: Cross multiply
    15,852,155,860.98x = 21,874,681,255.95 × 9,333,218,227.05
  4. Step 4: Simplify right side
    15,852,155,860.98x = 204,161,173,808,941,531,136
  5. Step 5: Solve for x
    x = 204,161,173,808,941,531,136/15,852,155,860.98
  6. Step 6: Final answer
    x = 12,879,079,388.28

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1.5x scale

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.