Home / 23,046,385,043.83-31,786,402,172.55-19,836,670,563.62

Finding the Fourth Proportional to 23,046,385,043.83, 31,786,402,172.55 and 19,836,670,563.62

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Solution

The fourth proportional to 23,046,385,043.83, 31,786,402,172.55 and 19,836,670,563.62 is: 27,359,448,655.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,046,385,043.83 : 31,786,402,172.55 = 19,836,670,563.62 : x
  2. Step 2: Convert to fraction form
    23,046,385,043.83/31,786,402,172.55 = 19,836,670,563.62/x
  3. Step 3: Cross multiply
    23,046,385,043.83x = 31,786,402,172.55 × 19,836,670,563.62
  4. Step 4: Simplify right side
    23,046,385,043.83x = 630,536,388,299,450,482,688
  5. Step 5: Solve for x
    x = 630,536,388,299,450,482,688/23,046,385,043.83
  6. Step 6: Final answer
    x = 27,359,448,655.41

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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.