Home / 11,216,614,075.73-16,824,921,113.59-5,411,861,179.73

Finding the Fourth Proportional to 11,216,614,075.73, 16,824,921,113.59 and 5,411,861,179.73

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Solution

The fourth proportional to 11,216,614,075.73, 16,824,921,113.59 and 5,411,861,179.73 is: 8,117,791,769.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,216,614,075.73 : 16,824,921,113.59 = 5,411,861,179.73 : x
  2. Step 2: Convert to fraction form
    11,216,614,075.73/16,824,921,113.59 = 5,411,861,179.73/x
  3. Step 3: Cross multiply
    11,216,614,075.73x = 16,824,921,113.59 × 5,411,861,179.73
  4. Step 4: Simplify right side
    11,216,614,075.73x = 91,054,137,426,557,009,920
  5. Step 5: Solve for x
    x = 91,054,137,426,557,009,920/11,216,614,075.73
  6. Step 6: Final answer
    x = 8,117,791,769.59

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Double scale
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1.5x scale

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.