Home / 19,362,336,172.80-29,043,504,259.20-14,097,243,897.60

Finding the Fourth Proportional to 19,362,336,172.80, 29,043,504,259.20 and 14,097,243,897.60

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Solution

The fourth proportional to 19,362,336,172.80, 29,043,504,259.20 and 14,097,243,897.60 is: 21,145,865,846.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,362,336,172.80 : 29,043,504,259.20 = 14,097,243,897.60 : x
  2. Step 2: Convert to fraction form
    19,362,336,172.80/29,043,504,259.20 = 14,097,243,897.60/x
  3. Step 3: Cross multiply
    19,362,336,172.80x = 29,043,504,259.20 × 14,097,243,897.60
  4. Step 4: Simplify right side
    19,362,336,172.80x = 409,433,363,182,926,823,424
  5. Step 5: Solve for x
    x = 409,433,363,182,926,823,424/19,362,336,172.80
  6. Step 6: Final answer
    x = 21,145,865,846.40

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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.